10 Best

Dr Iphone 4 Battery Cases

of April 2024

  1. Product Highlights
    • Hi-fi stereo sound clear call and 4 enc noise cancelling mic: wireless headphones adopt a unique stereo design with 13mm big composite diaphragms and aac codec to produce powerful bass, stunning treble and clear mids. bluetooth headphones adopt 4 mic design and enc technology, that accurately captures the human voice during a call, and can suppress 90% of the interferin...
    • Ip-x7 waterproof and secure fit design: the pocket-sized charging case does not take up any space to carry, and you will not have any stress on wearing noise cancelling earbuds. noise cancelling earbuds are designed to fit the contours of the human ear with a curved structure that is same to the shape of the ear canal, making comfortable to wear and not falling out when...
    • 2024 new bluetooth 5.3 and one-step pairing: adopting bluetooth v5.3 and dual-channel transmission, wireless earbuds support hid hsp hfp a2dp avrcp, specially tuned for stable signals, lower latency, and faster connection which offer you an unparalleled audio experience. just take 2 bluetooth earbuds out from the charging case, and they will connect each other automatic...
    • Dual led power display and 42h playback: dual digital led power display outside of the case is to show the power level for charging case and headphones wireless bluetooth. when charging for the case, the led light will start to flash from 1 to 100. 6-8 hours of listening time for a single charge and another 5 time recharges from the charging case extend the listening ti...
    • Touch control and wide compatibility: drsaec wireless headphones bluetooth built in capacitive touch sensing technology allows you to control volume +/-, answer/hang up/reject calls, music control and activate voice assistant with simple touch. our earbuds wireless bluetoothcompatible with ios/android system devices, and most bluetooth-enabled devices. no trouble pairin...
  2. Product Highlights
    • 【hi-fi stereo audio & crystal-clear call】: equipped with a 10mm speaker, the bluetooth headphones deliver well-balanced and exceptional sound, ensuring every note and beat is crisp and immersive. the wireless headphones built-in microphone and snug fit design will effectively filter out noise during calls, guaranteeing seamless call quality for those important conversat...
    • 【bluetooth 5.3 technology & widely applicable】: adopting advanced wireless technology, these in-ear bluetooth ear buds will automatically connect with your device quickly once open the charging case (after the first successful connection). with upgraded bluetooth 5.3 technology, you can get a faster transfer speed and a more stable connection, sync audio and video witho...
    • 【60hrs playtime & digital power display】: each earbuds offers up to 8 hours of continuous listening time on a single charge. when pairing with the charging case, a7 wireless earbuds deliver a remarkable 60 hours of uninterrupted music playback in a mono model. with an external dual digital led display on the charging station, you can easily keep track of the battery lev...
    • 【designed for sports & ipx7 waterproof】: designed with flexible and soft ear hooks, these over ear headphones stay securely in place and provide ultimate comfort even during extended workout sessions. the wireless earphones come with 4 different sizes of ear tips (s, m, l, xl), ensuring a perfect fit for various ear sizes. with an ipx7 waterproof rating, they effectivel...
    • 【anti-mistouch button & single earbud control】: equipped with separate multi-function and volume buttons, these bluetooth headsets enable you to easily control music, manage calls, and activate voice assistants. each bluetooth earphones has the separate button ensures precise and straightforward control without the worry of accidental touches. each true wireless earbud ...
  3. Product Highlights
    • Clear calls and hi-fi stereo sound: each bluetooth earbud is equipped with two built-in microphones,use cvc8.0 technology that isolates background noise and enhances sound to make calls clear. wireless earbuds with built-in 13mm graphene audio drivers, professional audio tuning and separate sound chamber design give you a different listening experience.
    • Latest bluetooth 5.3 for easy pairing: wireless earbuds feature an advanced bluetooth 5.3 chip and dual-channel transmission for more stable and faster transmission speeds, so you can enjoy consistent and stable calls even in areas with complex signals. simply remove the headset from the charging case and they automatically connect to your phone.
    • 【ultra-light comfort and smart touch】weighing just 3 grams, wireless earbuds feel almost weightless as they fit comfortably and securely in your ears. they won't cause stress, even when worn all day, and they won't fall out when you exercise. bluetooth earbuds has sensitive touch controls that make it easy to operate the earbuds with just one touch. switch tracks, adjus...
    • Ipx7 waterproof and 30 hours playtime; in-ear earbuds feature ipx7 nano-coating technology to withstand everyday spills, sweat and rain. a single charge provides 5 hours of use, while the charging case extends battery life to 30 hours. perfect for running, hiking or traveling.
    • Low latency and wide compatibility: 40ms ultra-low latency bluetooth earphones so that you can quickly locate and react to any situation in competitive gaming, audio and video are closely synchronized at all times. bluetooth 5.3 provides stable and fast connection compatible with pc / smartphone / smart tv.
  4. Product Highlights
    • Immersive stereo sound and superior clear call: these wireless headphones boast a 13mm speaker and a triple-layer composite diaphragm, enhanced with aac/sbc audio coding technology, to provide rich bass, crisp highs, and precise mids. the earbuds wireless bluetooth are equipped with four microphones and enc (environmental noise cancellation) technology, which effectivel...
    • Waterproof and comfortable mini design: these noise cancelling earbuds are equipped with ip7 nano-coating technology, ensuring they remain protected from sweat or rain. this allows you to use headset in any weather conditions, making them the perfect partner for activities like running, yoga, cycling, and more. the ergonomic design ensures a snug and comfortable fit in ...
    • Bluetooth 5.3 and seamless pairing: our wireless earbuds adopt brand new bluetooth 5.3 technology, providing an impressive 15-meter ultra-wide range and a robust connection, with transmission speeds reaching 48 mbit/s. this means our earbuds not only offer an incredibly stable signal but also deliver enhanced sound quality and reduced power consumption. after the initia...
    • Say goodbye to frequent recharging: these ear buds bluetooth offer a remarkable 6-7 hours of top-notch audio playback on just a 1 hour charge. plus, the accompanying charging case delivers an extra 4 charges, delivering a whopping 30 hours of total playtime. these headphones also come with a handy smart led display, making it effortless to keep tabs on the battery level...
    • Touch control and broad compatibility: these earphones wireless feature highly responsive touch technology, enabling you to effortlessly perform various functions such as play/pause, answer/reject calls, adjust volume, switch tracks, and activate voice assistants. thanks to the bluetooth 5.3 chip, these true wireless earbuds have great compatibility, allowing them to se...
  5. Product Highlights
    • Led digital display & 40h play time:the digital led power display on the outside of the case facilitates easily manage of power, and the 400mah battery capacity of the charging case provides five full charges for both 40mah bluetooth earbuds, each lasting play to five hours on a single charge. perfect for your daily commute, sports, phone calls.
    • One step pairing & smart touch control:pick up earbuds from the charging case and close the case.enter the bluetooth setting of the phone, and connect the earbuds "m8",they will automatically connect later.the sensitive multi-function touch control allows you complete control over the earbuds and device connected through simple taps, play/pause, adjust volume, skip song...
    • Hi-fi stereo bass & crystal-clear calling:m8 wireless earbuds adopt 10mm speaker which provides stereo sound with deep bass and clear treble. you will hear clear hd stereo sound with punchy bass, reproducing your music vividly. the true wireless earbuds feature noise-canceling calls, effectively reducing background noise, creating a stable and clearer calling environmen...
    • Advanced technology v5.3 chips:more fluid to improve the transmission speed and providing you with a low-latency listening experience. provides an unbreakable connection between your device and "m8" earbuds,more stable and faster listening experience.
    • Ergonomic design and ultra-lightweight:m8 earbuds' structure is the study of thousands of people's ear canal before design, which fit for most people's ear.these wireless bluetooth headphones are small and light, single earbud is only 0.12 ounces, it’s more convenient to carry.
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