You can reset your Cisco Headset 730 to its factory default setting. A factory reset clears all saved Bluetooth connections and resets all headset settings to their default values.

Hold the Bluetooth switch up and the mute button at the same time

 

When you perform a factory reset, you'll need to re-pair the USB HD Adapter to the headset.

Simultaneously hold the Power/Bluetooth switch up and the Mute button for 4 seconds.