Shenzhen heng shang pin technology co. LTD B4 Manuale Utente
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7.
HOW TO SWITCH SONGS
During Music Playing, press and hold the Volume button can switch
forward/backward songs.
forward/backward songs.
Press the volume button “-” and hold for 4secs, you will hear a
“BIP” and then forward to next song.
Press the volume button “+” and hold for 4secs, you will hear a
“BIP” and then backward to previous song.
8. HOW TO MUTE DURING CALL
During phone calls, click the mute button can enable/disable mute function.
Click the mute button you will get
voice prompt “mute on” , voice “mute” will prompt every 2 minutes when keep
in mute state.
in mute state.
Click again the mute button you will
get voice prompt “mute off” which means unmuted.