<1> Please charged your headphone when in low battery life to achieve better Bluetooth connection and protect your battery.
<2>Please choose suitable ear tips and wear your headphone tightly when you are running or cycling, it will help you reduce the annoying wind noise.
1.Please use the standard 5V/1A charging plug to charge the headphones.
2.Please don’t charge the headphone in your car or use fast charger, otherwise the headphone may broken because of the unstable voltage or excessive current.
3.Please notice that the charging voltage must be not exceed 5.5V and the charging current must not exceed 3A.