SupraPlus (CS351/CS361): How to Charge
How do I charge the SupraPlus (CS351/CS361) Wireless, and how do I know when it is fully charged?
Press down on the headset to ensure it is in the base in the correct position. The amber charge light on the base flashes while charging and will glow solid amber when fully charged. It takes 3 hours to fully charge the headset.