F9 Bluetooth Earbuds

F9 tws wireless bluetooth earphone ipx7 waterproof headphone led earbud gaming noise cancelling with power sport headset features: 1.automatic pairing: 2. remove the left and right (lr) headphones from the charging case. the ear will automatically open and connect 3. turn on the phone bluetooth search and click on the main headset name to pair. 4. when used again, they will automatically connect to your bluetooth device true wireless stereo, hifi sound. both the left and right ears have full bluetooth headset functionality and can be used individually or in pairs. dual mode bluetooth 5.0, ultra low power consumption. bluetooth transmission distance: 10 meters barrier-free. listening to song time: about 4-5 hours