Oppo Enco X Ture Wireless Earphone TWS 3 Mic Noise Cancelling Earphone Bluetooth 5.2 Earbuds For Reno 5 Pro 4 SE Find X2 Pro

OnePlus Buds/Buds Z Earphones Bluetooth 5.0 Calling Environmental Noise Cancellation Headset

Original xiaomi mijia outdoor bluetooth 5.0 speaker stereo dustproof waterproof audio dual microphone noise reduction call sound

Original Xiaomi Mi Speaker Cannon 2 Smart Bluetooth Portable Wireless Subwoofer Wifi Loudspeaker for Xiaomi Redmi Smartphones

Xiaomi Air 2 Pro Wireless Bluetooth 5.0 Earphone TWS Mi True Earbuds Active Noise Reduction Wireless charging Headphone

• Dual Mic Noise Cancellation for Calls. 28hrs Total Playback
• Active Noise Cancellation,Incredilble Sound Experience
• 88ms Super Low Latency. A New Generation of Gaming
• Instant Connection with Bluetooth 5.2

Realme Buds Air 2

• 3.5cm (1.4") Large AMOLED Touchscreen, 14 Days Battery Life
• Always On Display Mode will Reduce the Battery Run-time. Battery Run-time Up to 7 Days (with Always On Display)
• Stainless Steel Case for a Premium Look and Durability 100+ Stylish Watch Faces. High Precision Dual Satellite GPS
• Blood Oxygen & Heart Rate Monitor for Accurate Health Tracking. 15 Sports Modes. 5ATM Water Resistance (Up to 50m)

• 3.3cm (1.3") Auto-Brightness Touchscreen.
• 15-Days Battery Life Heart Rate & Blood Oxygen Monitor.
• IP68 Water Resistant 16 Sport Modes, Touchscreen, Fitness & Outdoor,Battery Runtime: up to 15 days.
• 100+ Stylish Watch Faces to be updated via OTA  Aluminium Alloy Case for a premium look and durability Magnetic Charging Base for hassle-free charging

• 3.3cm(1.3") auto brightness screen. Smart notification. Smart control. 
• Real-time heart rate monitoring. Blood oxygen monitor.
• 16 sports modes. Health reports on your phone.
• 15-days battery.IP68 water resistant. 100+ stylish watch faces.

• Active Noise Cancellation Upto 35db. 13.6mm Bass Boost Driver
• Sony LDAC Hi-res Audio. Effective range : 10m(in an obstacle-free environment)
• Talk time: 17 hours ANC OFF, 13 hours ANC ON
• Magnetic Auto Connection. Transparency Mode. Super Low Latency

• Space capsule X full mirror design.Trendsetting design. Classic cobble shape.
• Active noise cancellation up to 35dB. Transparency mode.Free to talk easily.
• Dual mic noise cancellation for calls. Sharp and clear calls. 10mm bass boost driver. Dance with bass.
• 25hrs total playback. Large battery and fast charge. 94ms super low latency. Lag-Free while gaming.

• Ultra-Light, lighter than a sheet of A4 paper. Realme Buds Q, weighs only 3.6g and is made of light but strong PC+ABS special polymer composite. The ergonomic coracoid structure can perfectly fit in the ear canal, providing comfort even when wearing for a long time.
• Small Size, Big Battery. Even with its small size, each bud has a 400mAh built-in battery. Together with a large 400mAh battery in the charging case, Realme Buds Q has up to 20 hours battery life, which can easily allow all-day use.
• Incredible Sound Experience. Realme Buds Q features a 10mm large Dynamic bass boost driver with premium PEEK&PU special polymer composite diaphragm. As a result, you get clear vocals in mid & high range frequencies as well as powerful bass for an incredible sound experience.
• IPX4 Water Resistance, No Worries. The Realme Buds Q also features IPX4 water resistance to prevent sweat and rain from damaging the device, giving you full sense of reliability.

1. 3Mic noise reduction + intelligent voice noise reduction algorithm. Whether you are using OnePlus Buds for online lessons or having a conference call, the other party can still hear clearly in noisy environments. This is due to the blessing of 3Mic's noise reduction and intelligent speech algorithm, which not only saves you the embarrassment of loud speakers, but also saves you the worry of the other party's inaudibility.
2. 13.4mm super large moving coil unit. The small earphones are equipped with a 13.4mm super dynamic coil unit, which is more pleasing to the ear, no matter popular or vocal. It also supports Dolby sound effects. It is a natural pair with OnePlus phones that also support Dolby Atmos.
3. Ultra-low-latency gaming is even more enjoyable. Put on OnePlus Buds to play the game and enter the Fnatic gaming mode, automatically switch to low-latency mode for you
4. Music at your fingertips. Skip the fuss. Connect your OnePlus Buds to your device in an instant with Fast Pair. You can also customize your listening gestures in the CD touch area. Next song, play, pause, answer the call.

1. Premium Sound Quality.The finely tuned 7mm diaphragm produces clear vocals with clean deep bass, especially on mid and high tone, along with full-bodied sound across the entire frequency range.
2. Dual-mic Noise Cancellation for Calls.The two earbuds incorporate a total of 4 microphones, powered by Digital Signal Processing technology, to identify what the other party is saying and separate it from ambient interference So that you can listen to the conversation and not the noise.
3. Intuitive Touch Controls.You now have complete control over what you listen right at your fingertips, thanks to the touch-response sensor found on both earbuds.
4. 24-hour battery life, non-stop music enjoyment.Adopt the new generation of low-power Bluetooth chip technology and use it with a charging box. The comprehensive battery life is up to 24 hours. Say goodbye to frequent charging troubles. Enjoy music anytime, anywhere, no matter you are traveling or traveling.

1. The music is nice and the call is clear.The Redmi AirDots are equipped with a 7.2mm sound unit, which has a low-frequency dive and a medium-to-high frequency. In the compact design, we still equipped you with DSP intelligent environment noise reduction technology, you don't have to worry about the quality of the call, it can remove the environmental noise, the other can clearly hear your voice.
2. Only 4.1g light, three earplugs, free to adjust, comfortable to wear, not easy to fall off.Lightweight and comfortable to wear is the highlight of Redmi AirDots, thanks to the strict weight control of the single earphone at 4.1g. You don't have to worry about it falling off. We have prepared 3 models of earplugs to meet your higher requirements for closure and firmness, even when running, punching, and listening to music.
3. Small headphones with built-in chips, a new generation of Bluetooth 5.0, faster and more stable.The headset has a built-in Bluetooth 5.0 chip to be called a new generation of headphones. Redmi AirDots is equipped with the latest. Bluetooth 5.0 chip, the data transfer rate is up to 2 times compared with the previous generation, the connection is faster and more stable. Listening to songs and playing games are all smoother and smoother.
4. Single and double use, seamless switching.The Redmi AirDots S update connection method does not limit the master-slave device, and the single / binaural ear mode can be changed seamlessly. Put on any headset to use mono, then put on the other to restore the stereo without pairing it again.

1. Triple call noise reduction: Intelligent noise reduction with dual microphones, plus DSP+cVc software algorithm for noise reduction, a combination of three-in-one soft and hard, powerful filtering of environmental noise, effective voice discrimination, and your clear and thorough call experience.
2. Balanced hanging ear design, stable and comfortable to wear: Innovative balanced ear-hanging design, which can disperse the weight of the headset when worn, and the support point is made of elastic soft rubber material, which can be comfortable even when worn for a long time.
3. 180° rotatable earpiece, universal for left and right ears: Creative design, can be used on the left and right sides of the earphone, the earpiece earpiece can be rotated 180°, fine-tuning the direction of the ear cap can switch the left and right wearing mode.
4. 12mm large moving circle HD call: Customized 12mm dynamic coil speakers enhance the bass dynamic performance from the basic hardware, layer by layer analysis, the voice of the call can be heard more clearly and loudly, and the wider sound field creates an immersive call experience.

1. 35dB deep noise reduction, refresh music clarity again.The W51 is equipped with a newly upgraded dual-core digital noise reduction chip. It uses a more advanced feedforward and feedback hybrid microphone. It intelligently optimizes the noise reduction algorithm for various common noises in daily subways, high-speed rails, and trains. The maximum noise reduction depth can reach 35 dB7. A quiet experience like the deep sea.
2. Bluetooth binaural simultaneous interpretation, making headset delay a history.W51 adopts the new Bluetooth low-latency dual-transmission, which greatly reduces the sound delay, and significantly improves the problems such as the use of mid-synchronization, game jams, and interruption of interference. Play mobile games or video and audio entertainment, the sound is smooth as it should be.
3. Bluetooth 5.0, fast, stable and smooth.It supports Bluetooth 5.0 technology, and it can bring faster and more stable music transmission capabilities in the face of multi-device interference. Stable connection up to 10 meters long distance, temporarily leave the phone to open a small gap, music or calls can be smooth all the way.
4. IP54 dustproof and waterproof, no worries in rainy days.After professional structure design, it passed IP54 dustproof and waterproof certification. Whether it is a gym exercise or outdoor commuting, you can protect the headphones and let you listen to music with peace of mind.

1. Smart Connection-Super fast pair. Now you can completely abandon the cumbersome pairing and connection process. Open the box to be recognized by your phone and complete the pairing with a single click. After each use, he is ready to be taken from the charging box.It needs to be used with the iQOO Monster UI, Fun touch OS 9.1 and higher vivo phones, and the low delay mode is enabled in the headset settings.
2. Slightly slide to adjust the volume.Whether you're talking or listening to music, you can easily adjust the volume by swiping your finger, and you can double-click and other touch controls to set your favorite features.Different mobile phones have different settings for touch operation functions
3. The charging box is equipped with headphones to achieve a total listening time of up to 24 hours. The headset word can be played for up to 4 hours for a 3-hour call, and can be up to 2 hours in the charging box for up to 2 hours. Turn on the lid to view the battery level on your phone. The usage time varies according to different mobile phones and usage  environments.
4. The headset uses a dual microphone and cooperates with an advanced CVC noise reduction algorithm to filter out external noise and clearly restore your voice, and two capacitive sensors are built into each headset. It can detect your wearing condition more accurately, pause playing when you take off your headphones, and continue playing after you wear it again. Whether using a headset or two colleagues, the moment in the ear can be immediately perceived and automatically on standby.

1. USB type-c interface | Moving ring + ceramic speaker double unit acoustic architecture  Semi-in-ear comfort wear | high toughness wire + MEMS microphone remote control.
2. Half-ear Style Wear Structure.Tailored for your ears  Half in-ear wearing structure, the in-ear angle is in line with ergonomic parameters,  the ear shell is basically on the outside of the ear canal to protect the delicate ear canal, suitable for most ear type,  and brings all-weather gentle and comfortable wearing experience.
3. Ceramic Speaker.High-frequency performance accurately analyzes the natural sound quality  The thin ceramic speaker unit produces a smooth and high-definition sound quality through bi-directional vibration.   A faster transient response allows the high-frequency range to be extended to 40 kHz.  Accurately parsing and restoring music brings a more distinct sense of smoothness.
4. Comfortable to wear, comfortable and easy.Whether you are listening to the radio on the commuter, listening to a sleeping song before going to sleep, or accompanying the music in the afternoon, you can meet the needs of your ears, and make the usual little things comfortable and beautiful.

1. Fast charge: Charge for 10 minutes and play for about 2.5 hours.It uses a 3C high-voltage material lithium-ion battery, with built-in power management chip and high-speed type-c interface, charging for 10 minutes, you can listen to songs for about 2.5 hours.
2. DSP + cVc call noise reduction:Enjoy binaural HD voice quietly.DSP digital noise reduction combined with cVc software algorithm noise reduction, brings a deep noise reduction effect of 1 + 1> 2, can clearly record human voice, intelligently identify and offset various environmental noise. No matter where you are, you can enjoy binaural high-definition calls while wearing headphones.
3. Titanium memory cable:Flexible and durable, comfortable to wear.The neckband uses a highly elastic memory cable, which has excellent flexibility and durability, and can be bent and stored in a bag. The cable feels warm and delicate, even if it is worn for a long time, it has no burden and is as comfortable as customization.
4. Coaxial double moving coil unit unleash the sound of  pure nature.Built-ln 9.2mm double moving coil acoustic unit, with independent cavity, and the front and rear dual speakers are placed coaxially, avoiding the frequency band string back to the problem, releasing a three- band balanced, layered pure sound, just like visiting the music scene of each touching heartstring .

1. Professional tuning, three frequency equalization. After 20 years of adjustment by OPPO senior acoustic team, O-fresh has a surprising musical expression: clear and clear treble, clear and prominent midrange, strong and powerful bass. O-fresh stereo headset, bring you three frequency balanced sound.
2. Light and shadow texture, sweet-sounding rubber earphone. Vinyl inspired O-fresh. The arc high-strength PC material at the back collides with the CD film to create a light and shadow texture, and the disc shaped sound cavity embodies the beauty of geometric cutting. O-fresh is like a vinyl record between your ears, singing softly.
3. More bandwidth, more music details. Put on the o-fresh and taste every detail.  The 11 mm large dynamic loudspeakers with graphene diaphragm and Daikoku copper clad aluminum voice coil in Japan enhance the bass sense of submergence and the high tone ductility, and expand the frequency width to 20Hz ~ 40KHz to restore more rich sound details.
4. Recreate the music scene. Enhanced sound field, immersive listening. O-fresh adopts sound field enhancement technology to reduce the length of sound cavity and ensure a large sound output area, expand the longitudinal depth of sound field, and then bring the immersive feeling of sound approaching its environment. What you need to do is to close your eyes and listen, and feel the notes jumping and surging from all directions.

1. The new Tremella 2T uses a new USB Type-C interface, built-in DAC digital decoding chip, and supports 96KHz / 24Bit high-definition audio format, better anti-interference performance, better compatibility, higher resolution, to bring you more Pleasant sound quality.
2. German ARYPHAN® polyarylate diaphragm, Japanese big black copper clad aluminum coil used in high-end headphones.At the same time, the EQ equalizer headphone sound adjustment is added, and you can easily call up the desired melody according to your listening preferences.
3. Exquisite design, comfortable listening. The 1.8g lightweight aluminum alloy sound cavity not only has no burden for listening, but also greatly reduces the cavity resonance that causes distortion of the sound. No. 205 zircon sand is finely sprayed, twice anodized and colored ... more low-key and elegant. 
4. The in-ear design isolates you from outside noise. Large, medium and small anti-allergic silicone earplugs, different ear sizes, as comfortable and reliable. Wherever you go, music will accompany you wherever you go.

1. Dual microphone for noise reduction without fear of interference: Each headset has two built-in high-sensitivity microphones, and uses beam-forming technology to eliminate background noise during the call, so that the other party can clearly hear your voice, and clear calls in noisy environments.
2. Open box and pop-up window, you can see it with smart connection: Xiaomi True Wireless Bluetooth Headset Air2 SE and MIUI are deeply customized. When you open the charging box, the phone will pop up the headset connection interface, which is more convenient for visual operation. After connecting, you can also view the power of the headset and charging box.
3. Smart and true wireless, free and free: Split true wireless design, breaking the master-slave limitation, the left and right ears can be taken and used, and the single and double ears can be flexibly switched. Enjoy wireless stereo with binaural use and more freedom with a single ear experience.
4. Comfortable, half in-ear, stable wearing: The semi-in-ear wearing design is adopted to better fit the ear canal, giving both ears a stable and comfortable wearing experience from inside to outside. The unilateral earphones weigh only 4.7g, and the small and light body makes it easier to wear, greatly reducing the fatigue of long-term wear.

1. Simple design, visible lightness: Simple streamlined shape, light and elegant like the flow of music. The glossy white body and metal woven mesh sound hole design make the quality more vivid. 
2. Beautiful sound quality: The composite diaphragm, independent air flow cavity, and bass guide hole bring the open sound field of pure bass, clear mid frequency, and clear high frequency.
3. It is comfortable to wear and allows music to accompany you at any time: The semi-in-ear design is more suitable for the auricle structure, rejects the feeling of squeeze, and can effectively reduce external noise. Soft and comfortable to wear , let you immerse yourself in the wonderful music.
4. No noise and no leakage. Digital audio output, restore CD-level sound quality, OPPO professional-level tuning, surround immersive sound effects, present delicate sound, shocking the scene

1. Equipped with LDAC, 300% more than traditional Bluetooth transmission. Wireless Bluetooth lifesaver - LDAC high-definition lossless coding technology, transmission rate up to 990kbps, far more than three times the traditional Bluetooth headset, farewell to wired headset, sound details, can be picky.
2. Hi res Wireless Certification. Equipped with full frequency dynamic coil unit, low, medium and high three frequency has excellent balance. In addition, pet titanium plated composite diaphragm can be used to support the high frequency, which can be extended to 40KHz. Drums or guitars can easily control all kinds of instruments.
3. Key calls, not a word will be missed. OPPO adopts the industry-leading AI algorithm noise reduction technology, through a large number of data training and deep learning algorithms, to intelligently separate human voice and background noise, and restore every sentence clear dialogue in real time. The real freedom of communication is not limited by the environment.
4. Dynamic mode with rhythm.  If you are still not satisfied with the ultra clear original sound, don't worry, OPPO acoustics engineer specially customized the dynamic mode for M31. From now on, you just need to double-click the button to feel the powerful bass texture coming from the ear, so that the body can't help dancing with the music.

1. Professional structure design, IP54 dust-proof and waterproof. W31 has passed the professional structure design and passed the IP54 dust-proof and waterproof certification.Whether it is gym exercise or outdoor commuting, you can protect the headphones and let you listen to the song with peace of mind.
2. Double-click the next song, triple-click the voice assistant.You only need to double-click the left ear to switch between dynamic mode and balanced mode, and double-click the right ear to play the next song. When a call comes in, you can also double-tap to connect / end the call. If you want to wake up the voice assistant, just triple-click on any side of the headset to easily access the portable smart voice service.
3. Faster Bluetooth connection, better sound experience. W31 abandons the traditional forwarding Bluetooth technology and adopts the new Bluetooth low-latency dual transmission to bring a faster connection experience and at the same time, the Bluetooth anti-interference ability is remarkable Promote. More system-level delay optimization, significantly improve the game audio and video synchronization, game freeze, interference disconnection and other issues.
4. Two microphones for clearer conversation.It adopts dual microphone beam-forming technology, supports ENC noise reduction algorithm, and has a wind noise cavity design, so that you can talk clearly in noisy environments.
5. Intimate wearing detection, convenient connection experience.The W31 has built-in infrared optical sensor, which can sense wear at any timeStatus, put on play / remove pause, no need to take out the phone.operating. Open the box, click the pop-up window, you can quickly interact with the phone Pairing, eliminating the cumbersome Bluetooth settings connection.

1. 25-hour playback, beyond all-day listening.Enjoy up to 25 hours of music playback or 15 hours of call time when you carry your headphones with their charging case, and up to 5 hours of music playback or 3 hours of call time without it. Fast, portable charging ensures your audio can outlast even the longest days.
2. A striking aural glow. Wireless headphones don't have to look like wired headphones with the wires cut off. The OPPO Enco Free's touch control surfaces stand out from the crowd with their futuristic aesthetic and captivating glow line design.Each side tapers into a graceful curve illuminated with streams of light, for an inspired look that's sure to leave an impression.
3. Intuitive controls, right at your fingertips. Double-tap on either side of your OPPO Enco Free headphones is all it takes to answer calls or switch your music on and off. To adjust the volume or change tracks, just slide your finger up or down on the headphones.
4. One pair of headphones, two unique fits. The OPPO Enco Free's ear-tips reflect OPPO's latest research modeling headphones to fit the human ear. Using the flexibility of liquid silicone rubber, we created not one but two distinct designs: in-ear tips for amaximally secure fit, and semi-in-ear tips for more breathability. This clever design brings you a unique balance of comfort and stability that can't be found anywhere else.
5. Radically redesigned cutting-edge audio. Speakers are the heart and soul of your headphones. OPPO Enco Free pack in cutting-edge ultra-dynamic speakers to deliver incredible audio performance, combining the FPC positioning system used in high-end stereo equipment with a sophisticated dual magnetic circuit and composite diaphragm made of titanium dome and magnalium cladding. 

1. Adopt dual active noise reduction technology, feed forward feed forward feedback dual-microphone monitoring noise, to ensure the width and depth of noise reduction, giving you 1 + 1> 2 depth noise reduction effect. Tired of noise, Just put on the headset, one button is quiet, and feel the perfect distance between the world and you.
2. The new architecture digital noise reduction chip can accurately cancel the noise in real-time operation, and no longer need to turn up the volume to fight the noise. The volume of the volume can still be heard clearly and protect your hearing. With the ENC environment noise reduction algorithm, you can call clearly even when you are noisy.
3. The 160 mAh large-capacity lithium battery and power consumption optimization technology give you 15 hours of ultra-long noise reduction battery life, which is enough to meet the ultra-long route from the southern hemisphere to the northern hemisphere. It is a boon for heavy users. Quickly charge for 10 minutes to reduce noise for 2 hours.
4. The ergonomically designed earplugs conform to the shape of the human ear and nail cavity, and they are tightly worn to the point of slamming, allowing you to have a noise reduction experience closer to the laboratory effect. Combined with the shallow in-ear SoftFit silicone ear caps, it does not swell when worn throughout the day, and it also brings additional passive noise reduction effects through physical sound insulation.
5. Equipped with a PEEK + PU composite diaphragm 11.8mm high-resolution large dynamic coil unit, the bass is powerful, the midrange is rich and full, and the treble is clear and bright. Supports AAC audio format, the finest detail reduction power, so you can enjoy the emotions and stories in the music.

1. Gundam Version. Adopt dual active noise reduction technology, feed forward feed forward feedback dual-microphone monitoring noise, to ensure the width and depth of noise reduction, giving you 1 + 1> 2 depth noise reduction effect. Tired of noise, Just put on the headset, one button is quiet, and feel the perfect distance between the world and you.
2. The new architecture digital noise reduction chip can accurately cancel the noise in real-time operation, and no longer need to turn up the volume to fight the noise. The volume of the volume can still be heard clearly and protect your hearing. With the ENC environment noise reduction algorithm, you can call clearly even when you are noisy.
3. The 160 mAh large-capacity lithium battery and power consumption optimization technology give you 15 hours of ultra-long noise reduction battery life, which is enough to meet the ultra-long route from the southern hemisphere to the northern hemisphere. It is a boon for heavy users. Quickly charge for 10 minutes to reduce noise for 2 hours.
4. The ergonomically designed earplugs conform to the shape of the human ear and nail cavity, and they are tightly worn to the point of slamming, allowing you to have a noise reduction experience closer to the laboratory effect. Combined with the shallow in-ear SoftFit silicone ear caps, it does not swell when worn throughout the day, and it also brings additional passive noise reduction effects through physical sound insulation.
5. Equipped with a PEEK + PU composite diaphragm 11.8mm high-resolution large dynamic coil unit, the bass is powerful, the midrange is rich and full, and the treble is clear and bright. Supports AAC audio format, the finest detail reduction power, so you can enjoy the emotions and stories in the music.

1. HUAWEI Active Noise Cancelling Earphones 3 Immerse Yourself in Music,3 ANC modes Hi-Res audio USB-C plug & play Wind noise reduction.Can use it in multi-scenes Traveling mode Normal mode Aware mode.
2. USB Type-C plug, powered directly by smartphone battery, just plug & play; Aluminum alloy body, 19 g in weight, light & compact for easy portability.
3. In-ear design, 13mm dynamic speaker. Digital Type-C interface and high-performance drive unit and diaphragm, sampling frequency up to 96KHz, brings rich bass and bright high treble effect, greatly reducing distortion. Adopts MEMS silicon microphone & special microphone design to effectively reduce wind noise & enhance crystal clear voice no matter where you are.
4. Fit & Comfortable Wearing. Ergonomic in-ear design, stable & comfortable; food-grade silicone eartips & earbuds come in multiple sizes to best fit your ears, bringing lasting comfortable wearing experience.

1. Semi-in-ear design, no worry about allergy, comfortable and lightweight
2. A high-res audio headset with true wireless design
3. Supports LHDC Bluetooth decoding. Comparing to the Bluetooth SBC audio format, LHDC allows more than 3 times the data transmitted and also provides the most realistic and high definition wireless audio
4. 4.2mm composite diaphragm moving coil unit. The bass is rich and full, and the treble is clear and sharpallergy.Also provides dual-microphone with noise reduction, making the call clearer

1. Noise reduction - each earbud has two MEMS silicon microphones featuring call noise reduction technology, which effectively cancels out background noise.Supports wind noise reduction at a maximum wind speed of 20km/h to ensure the effect of the call.
2. A true Wireless Stereo Earphone - When paired with a phone over Bluetooth, free buds 3 provides users with a true stereo experience when making calls or listening to music. The two earbuds also undergo smart switching depending on the usage scenario and battery level to provide users with an optimum listening experience.
3. Low power consumption, long battery life – free buds 3 uses a low-power Bluetooth chip for reduced power consumption and long battery life. A single charge gives users about 2.5 hours of voice calls or about 4 hours of continuous music playback. Used in conjunction with the charging case, This extends to more than 12 hours of calls and 20 hours of music playback.
4. Wireless charging (charging case) - The earbuds are automatically charged when stored in the charging case. The included charging case supports both wired and wireless charging. When the earbuds are inserted in the charging case, The earbuds will be charged first.