Motorola HF800 用户手册

20

Single High Tone 

Volume maximum or minimum 
reached

Pairing confirmation

End call

Single Low Tone

Initiate voice activation

Five rapid high tones, repeated 
every 20 seconds

Low battery

No audio indications; deteriorating 
audio quality

Out of range

Ring Tone

Incoming call

Dual High/Low Tone

Voice tag not recognized

Fast High/Low Tone repeated every 
5 seconds 

No network/service

No Tone

Power ON/OFF