Dual LED Digital Display & 92hours Playtime: Wireless earbuds with dual power display show the remaining battery of charging case by the number on the screen, and the charging status of ear buds by up and down of LED bar, which will fade when headphones are fully charged. bluetooth headphones with 1600mAh charging case have up to 92hrs of listening time with 10 additional charges, you can get the extra electricity it takes to keep your music going.
High-fidelity Audio & Crystal-clear Call: Bluetooth headsets adopt 11mm drivers and volume-optimized active EQ keep audio clear and balanced at any volume, and the high compliance diaphragm reproduce a rich bass range, also enhances sound quality and reduces distortion. Mics work together to reject noises around you, keeping your voice sounding clear for every call to precisely for hands-free calls and Speak-to-Chat detection.
Ergonomic Design and Lightweight: F4 headphones structure is the study of thousands of people’s ear canal before design. Comes with four different sizes of ear tips, our F4 are fit for most people’s ear cannals. These wireless bluetooth headphones are small and light, single earbud is only 0.31oz
Button Control & Auto On/Connect: The multi-function button on each earphone can manage audio play or calls effortlessly. Skip songs, launch music and answer calls simply by tapping your earbuds wireless bluetooth, so you don’t need your device to adjust the music. Automatically power on and connect to your device when simply removing the headphones wireless bluetooth from the case, for a quick and easy operation. With earbuds seated in the case, wireless earphones shut down and recharge.
Design for Sports: Wireless earbuds bluetooth with microphone are designed with soft, flexible, and secure-fit earhooks aimed at fully fitting your ears without falling out even for workout. Adjustable earhooks and ergonomic design ensure your ear buds stay comfortably firm in place when running, hiking, jogging, and other activity
