You can set the configuration of the Bluetooth Mic by the voice menu instruction as below.
1. To enter into voice configuration menu, press and hold the Center Button for 12 seconds until the LED turns solid blue and you hear high toned double beeps. You will also hear a voice prompt saying “Configuration menu”.
2. Tap the (+) Button or (-) Button to navigate between the menus. You will hear voice prompts for each menu items as below.
3. You can enable the feature or execute the command by tapping the Center Button.
4. If you want to exit the configuration immediately, tap the (+) Button or (-) Button until you hear a voice prompt saying “Exit configuration”, then tap the Center Button.
The voice prompt for each menu item is as below:
(1) Phone pairing
(2) Multipoint pairing
(3) Phone selective pairing
(4) Media selective pairing
(5) Speed dial
(6) Voice prompt
(8) Noise Control
(9) Auto gain control
(10) Delete all pairings
(11) Factory reset
(12) Exit configuration