IMPACT 500 - Charging the headset
If the battery of the headset gets low, the voice prompt "Recharge Headset" is announced.
When the battery is empty, the headset switches off automatically. Connect the USB cable to use the headset while charging.
If you do not use the headset for extended periods of time, charge the built-in rechargeable battery every 3 months for about 1 hour.
Charging via USB cable
The USB cable allows to charge the headset battery while using it for calls or media reproduction.
Connect the USB cable to your headset and your computer.
The battery is being charged. The LED pulses red, yellow, or green - depending on the battery status. When fully charged, the LED lights up green for 10 seconds and then switches off.