Press the middle play key to start up, then red light flashes and it starts playing automatically
When playing music, short press the play key to pause, then indicator light will be steady on and shutdown automatically in 1 minute if there is no other operation
When transmitting data, indicator light will flash quickly
When charging, indicator light flashes normally and in steady on mode after being fully charged
Low battery prompt: when in normal play, if the indicator light flashes quickly, you need to charge headphone in time.
Long press the play key 5s to shutdown
Indicator light will flash in steady on mode if there is no music files in headphone
If it don't work, you can press reset button to restart.