Operation Manual

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Function Status of the headset Operation
Volume up Playing music Short press “+” button
Volume down Playing music Short press “–”button
Last song Playing music Short press
button once
Next song Playing music Short press  button once
Fast forward Playing music Long press  button once
Fast rewind Playing music Long press
button once
Pause Playing music Short press II button once
play Pausing Short press II button once
Line in input Turned off It can playing music through 3.5mm audio line
USB function Turned off or turned on Connect the headset with computer via USB
cable, you can enjoy music form computer.
If the headset is turned on, you can control
previous/next song, fast forward/fast rewind
of the headset.
Notes:
• When playing music on some mobile phones, the music will be transmitted
to the mobile phone’s speaker instead of the headset. You have to select
“transmit the sound via Bluetooth” in the settings menu and then choose
“alpha4” as speaker device. The music will be transmitted to the headset.
Please refer to your mobile phone’s user’s manual for further information.
• When the volume is adjusted to max or min., you will hear one prompt tone.
• If you want to remote control last/next song, pause/play, it needs your
Bluetooth mobile phone or Bluetooth transmitter paired with the headset
to support AVRCP profile, please refer to the user’s manual of your mobile
phone or Bluetooth transmitter for further information.
• Only the paired Bluetooth devices(phone or transmitter) support “fast