User's Manual

16 | MB Pro1 | MB Pro 2
Using the headset
Changing the direction of the Audio button‘s volume up/down function
You can change the direction of the Audio button‘s volume up/down function if,
for example, you want to wear the headset on the other ear (see page 13).
 Press and hold the multi-function button.
The direction of the Audio button‘s volume up/down function is changed. The
voice prompt “Swap volume keys” is announced in the headset. MBPro2: When
the direction of the Audio button‘s volume up/down function is changed, the
headset’s left and right stereo channel is also changed to provide optimum
stereo sound.
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