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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.
to the loudest or lowest.
19. Safety instruction
1. Read the Headset manual carefully and use the headset cor-
rectly by following the instructions.
2. Keep the Headset away from children, avoid children from
swallowing it accidentally.
4. Do not clean the Headset while charging it.
5. Do not disassemble the Headset. If you encounter a problem,
contact the retailer shop.
-If the inside components breakdown, please contact the repairing
center to ask for immediate support and service.