A en ons 1.If the earbuds is le unused for over two weeks, please recharge it periodically. 2. Be sure to use a 5V DC, 1A charger made by qualified manufacturer. 3. Ensure that the distance between your device and the earbuds not too far away, Ensure that nothing is blocking the signal between your device and the earbuds. 4. The implementa on of the earbuds func on will be different due to different protocols supported by different wireless device. 5.
