Motorola Bluetooth® headset HS850 HS-850 Manual

Using Your Headset

up and down volume buttons at the 
same time during a call, the flashing 
LED turns off for the rest of that call.

Audio Tones

One high tone 
when pressing 
volume button

Volume maximum 
or minimum 
reached

Five rapid high 
tones, repeated 
every 20 seconds

Low battery

No audio 
indications; 
deteriorating 
audio quality

Out of range

Series of 4 tones, 
low to high

Audio link open 
(Headset mode), 
active call (Hands 
Free mode)