ADAPT 660
Bluetooth
®
headset
Additional functions
26
If you leave the Bluetooth range
The range between headset and Bluetooth device is device dependent. The transmission range largely depends on
environmental conditions such as wall thickness, wall composition etc. With a free line of sight, the transmission range of
most Bluetooth devices is up to 25 meters.
~25 m
5 min
If the audio quality deteriorates e. g. during a call or the link
breaks down completely:
X
Re-enter the radio range of the Bluetooth device.
If you re-enter the Bluetooth transmission range
within
5 minutes
, the connection is re-established.
After
more than 5 minutes
re-establish the connection
manually:
X
Turn the headset off and on again.
Storing and transporting the headset
1
3
2
To avoid nicks or scratches on the headset:
X
Fold the ear cups inwards towards the headband.
X
Store the headset in the case when not in use or when carrying it around. Keep it in a clean and dry environment.
If you do not use the headset for extended periods of time:
X
Charge the built-in rechargeable battery every 3 months for about 1 hour.