Uniden BT229 manual What the buttons do

What the buttons do

The headset initiates the function only after the button is released.

Press it to	Press & hold it for
	2 seconds to	4 seconds to
Multi-function button (MFB)
In standby: Redial the most recently	In standby: Activate voice dialing.	Turn the
dialed number.	During an incoming call: Reject the call.
		headset on
During an incoming call: Answer the call.
	During a call: Transfer the call to your	or off.
During a call: Hang up.	phone (or back).

Press it to	Press & hold it for
	2 seconds to	4 seconds to
Volume Up
During a call: Increase	NA	During a call-waiting call: Put the active
the call volume.		call on hold and switch to the waiting call.
Volume Down
During a call: Decrease	During a call: Mute the	During a call-waiting call: Hang up the
the call volume.	microphone.	active call and switch to the waiting call.