User's Manual

BlueTone™ BTHF080 User Manual
2.5.2 Adjusting Headset Volume
In the talking mode，you can short press K1/K2 to increase/decrease your headset volume. You can repeat the
above operation to headset volume to a desirable level.
2.5.3 Mute
You can mute or un-mute an ongoing call by press K1 and K2 simultaneously.When you mute an ongoing call, you
can hear key tone, and Blue LED gives 4 quick blinks per 3 seconds.
2.5.4 Transferring Calls to/from Your Handset
Transferring calls to your handset: Long press K1, Blue LED blinks 3 every 3 seconds.
Transferring calls from your handset: Long press K1, Blue LED gives 4 quick blinks per 3 seconds.
Note: For the mobile handset using Headset Profile only, it has no available functions.
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