User guide

Duringacall,youmayadjusttheHeadset’svolume.

1.Toincreasethevolume,presstheincrease(+)volumekey.

2.Todecreasethevolume,pressthedecrease(-)volumekey.

Note:

●Youwillhearabeepsoundthatcorrespondstotheadjusted

volume level while adjusting the volume up or down.

18. Safety instruction

1. Read the Headset manual carefully and use the headset

correctly by following the instructions.

2.KeeptheHeadsetawayfromchildren.

3. Do not use the cleaning liquid or spray to clean the Headset.

4. Do not clean the Headset while charging it.

5. Do not disassemble the Headset.

6.Ifyouencounteraproblem,contactyourretailerorservice

center.