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Reject a Call*
Press the MFB
for approximately 2 seconds when the
phone rings to reject an incoming call. Depending on your
phone settings, the person who called you will either be
forwarded to your voice mail or hear a busy signal.
Activate Voice Dialing*
Press the MFB
for 2 seconds. Whit for the beep and
then announce the name you wish to call.
For best results, record the voice-dialing tag through your
headset. Please consult your phone’s user manual for
more information about using this feature.
Redial Last Number*
Press the MFB
twice when the headset is on and not used.
Adjust Sound and Volume
During conversation or music listening, push the 3 way
button towards the volume up (+) or volume down (-) to
adjust the volume.
Microphone Mute
This lets you mute the microphone so the other side will
not hear you.
Press the MFB
to mute the microphone.
Press the MFB
to reactivate the microphone.
Functions marked with * are dependent on your phone
supporting these features.
Check your phone’s user manual for further information.
How to Play Music in Stereo
Your HB420 headset realizes its full potential when
connected via Bluetooth to a Bluetooth stereo device.
The buttons on the right-hand side of your HB420 are
used for playing music in stereo. They work when the
device you have connected to supports the Bluetooth
remote control (AVRCP) profile. (See Glossary, page 18)
Start Play
Start the music using the controllers on your music device
Pause
Press the 3-way button (
I) (see fig. in page 6) – press
again to resume playing.
Stop
Use the controllers on the music device
Answer a Call when Playing Music*
Press the MFB
to pause the music and the call will
be connected. The music will resume after the call has
ended (depending on the device supporting this feature).
Skip one track forward
Press the Next track (
) button - Continue pressing to
skip several tracks forward.
Skip one track back
Press the previous track (
) button - Continue pressing
to skip several tracks backward.