Adjust The Volume - hi-Fun hi-Sport Gebrauchsanweisung

Press and hold the the MF Button for 2 seconda to
resume to the first call. Short press the MF Button to the
end the current call and then transfer to the other call
automatically.
TRANSFERRING CALLS
To transfer a call to the mobile phone and back:
During both incoming call and outgoing call state, you
can short press the MF Button twice to transfer the call to
the mobile phone. If you want to transfer the call back to
the headset, short press the MF Button twice again. Some
mobile peones may require more confirmation.

ADJUST THE VOLUME

Volume up: Long press V+. You will hear the voice
prompt when the highest volume is reached.
Volume down: Long press V-. You will hear the voice
prompt when the lowest volume is reached.
MUTE AND UNMUTE THE MICROPHONE
During the call state, short press V+ and V- at the same
time to mute, and vice versa.
PLAY AND PAUSE MUSIC
Short press the V+ to go to next song.
Short press the V- to go to previous song.
CONNECTING WITH A PC OR TABLET
You are allowed to connect the headset with a Bluetooth-