Siemens HHB-710 User Manual page 8

You can also charge the Headset
with a Siemens Travel Charger
ETC-500/510* or Siemens Car
Charger Plus ECC-600* using the
charging adapter ECA-500*.
*: These products are offered as
Siemens original accessories.
1. Insert the charging unit
connector
headset
diagram.
2. Plug the charging unit plug
into the socket.
Charge time
A flat battery takes about two
and a half hours to fully charge.
Display during charging
The LED is red during charging.
When the battery is fully
charged, the LED is green.
into the
as shown in the
Headset PTT Bluetooth
Only charge the battery at a tempera-
ture of 0 °C to 45 °C. Otherwise, it will
wear out prematurely. Please note
that batteries generally wear out over
time.
Switching on the Bluetooth
Headset
Press the ptt button for
2 seconds. The LED flashes
rapidly for 1 second, then it
flashes more slowly. A low and a
high tone can be heard.
Switching off the Bluetooth
Headset
Press the ptt button for
3 seconds. The LED lights up
steadily for 1 second and then
goes out. A high and a low tone
can be heard.
Registering the headset with
a mobile phone
The headset must be switched
off.
1. Press the ptt button for at
least 6 seconds. The LED
lights up steadily, and two
high tones can be heard. Your
mobile phone can now "look
for" the Bluetooth Headset.
® (en) 7