Listening to music using a Bluetooth device
First check that the headphones and Bluetooth device are connected via Bluetooth. link
Playback operations can be performed from both the Bluetooth device and headphones. Here we will explain the operations using the buttons on the headphones.
Playback/pause
Press the 
button once.
The Bluetooth LED flashes in 5-second intervals during playback.
Select track
Next track: Press the button twice.
Previous track: Press the button 3 times.
Volume adjustment
Increase volume: Press the volume “+” button.
Decrease volume: Press the volume “-” button.
An alert sound is heard when the maximum or minimum volume is reached.
