1.  Power On from Sleep Mode: Press and hold the button for 5 seconds. A prompt tone indicates the device is on.
2. Re-Entering Pairing Mode: If pairing mode times out, press the button once to re-enable it.
3. Serial Number: Quickly press the button six times within two seconds. You will hear six confirmation beeps and the light will blink.
4. Factory Reset: Quickly press the button 4 times. Then the device will make a prompt tone and the indicator light will blink. Press and hold the device button for about 8 seconds until the device makes a prompt tone and then release the button to restore to factory settings.
5. Sleep Mode: To enter sleep mode, press the button 5 times within 2 seconds. The device will beep and enter sleep mode.