1.For incoming call,only master earbud has sound,You can press the multifunctional button once to answer the call or press twice to reject.This safety feature allows you to hear the traffic While driving.
2 Language switching: In the pairing state, double-click the Multi-function button. After the switch is successful, there will be voice prompt.
3 i7 Bluetooth Headset would be forced shut down when charging even if they are power ON before charging.
4 Keep away from wifi, route or other high frequency transmitting equipment to prevent interruption of signal receiving.
5 It would be power off automatically when the earphone away from your Bluetooth device over 5 minutes.
6 Please use earphones in a valid environment, and don't have entity blocks between Bluetooth devices and headphones.
7 When you use the Earbuds at the first time, the working time may not be very long, because we test them before sending them out, That costs some battery. Please don't worry. Charge them and they will work as expected.
For service our customers better, I recommend you contact us before return the goods, if there is any problem about the earphone's quality, voice, or other function, feel free to email us,Â
we will send you a new one or refund, so before you return the goods, we would like to communicate and help you to solve it other than return directly.Â