All user interfaces are done through commands on the touch interface. An audio signal indicates when a command is activated (for example, entering pairing mode).
CONTROLS
To turn on the Hellas headphones:
Power ON: Press and hold the touch interface for 4 seconds
Power OFF: Press and hold the touch interface for 4 seconds.
Once connected to a sound source via Bluetooth:
PLAY / PAUSE / ANSWER CALL
Single Tap
HANG UP / REJECT CALL
Double Tap
PREVIOUS SONG
Swipe Backward
NEXT SONG
Swipe Forward
DECREASE VOLUME
Swipe Downward
INCREASE VOLUME
Swipe Upward