Huey Chiao HCB42 - Manual (Page 5)

3
3. Product Introduction
Function (Answering/ Ending/ On/ Off) Button 3
LED (Indicator) Light
Receiver (Speaker)
Microphone
Power Interface adapter (charging)
Ear Hook
Decrease Volume key (-) 
Increase Volume key (+) 2
Note:
● For first time use, make sure to fully recharge the Headset bat-
tery.
Indicator
light
Speaker