Buttons

There are four buttons on the SRX-SL headset. The button descriptions follow:

Button Name	Primary Function
Volume Up	Increases the volume one step
Volume Down	Decreases the volume one step
Power	Turns the headset on and off
Mute	Mutes the microphone

Button press types for the following table:

• Momentary - Press and release the button(s).
• 1 Second - Press and hold the button for at least 1 second, but no more than 4 seconds.
• 5 Seconds - Press and hold the button for at least 5 seconds and release.

Desired Action	Button	Press Action	Valid In These SRX-SL States
Power On	Power button	Press and hold for at least ½ second	Off
Power Off	Power button	5 seconds	All except Off
Volume Up	Volume Up button	Momentary	All except Off
Volume Down	Volume Down button	Momentary	All except Off
Start speech recognition application on the connected device	Power button	1 second	On, paired and connected, no active call, voice application, or A2DP stream,
Disconnect, cleared paired devices, enter pairing mode	Volume Up and Volume Down buttons	Momentary	All except Off
Answer call	Power button	Momentary	Incoming call
Reject call	Power button	1 second	Incoming call
Hang up call	Power button	Momentary	Active call
Transfer audio	Power button	1 second	Active call
Mute/Unmute microphone	Mute button,	Momentary press, or rotate the boom up 90 degrees to mute, rotate the boom down 90 degrees to unmute	Active call or voice application
Connect to last device	Power button	Momentary	On and paired, but not connected
Reset headset (restarts the headset in the rare event the SRX-SL headset has become unresponsive)	Power and Mute buttons	5 second	All except Off