Table 1: Headset Button Functions; Table : Headset Alerts - Plantronics .Audio 655 User Manual

Table 1: Headset button functions

Function Button Action
Turn headset Press and hold for
on  seconds
Turn headset Press and hold for
off 4 seconds
Answer/end Press for 1 second
a call
Adjust Press up or down
volume (not inward)
Redial last Press twice
number
Pair with While powered off,
mobile press and hold for
phone 6 seconds

Table : Headset alerts

Alert Sounds
Incoming call
3 rapid beeps
with each ring
Low battery
3 beeps
every 30 seconds
Charging
Fully charged
Page 4
Sounds
4 ascending
beeps
4 descending
beeps
1 high beep
 beeps
when maximum/
minimum volume
is reached
 beeps
Indicator Light
Flashes blue rapidly while
phone is ringing
Flashes red 3 times every
3 seconds
Glows solid red
Glows solid blue in charging
base
Indicator Light
Flashes blue
every 10 seconds
Alternates
flashing blue and
red