Have scratches

Bluetooth adapter for Plantronics Calisto P620 and P620-M Compact and lightweight form factor for better user experience Can be connected via USB port for added convenience. The Plantronics BT300 Bluetooth USB Adapter adds computer connectivity to your existing Plantronics Bluetooth headset. It is compatible with the Plantronics Voyager Legend UC and Voyager Pro UC series headsets and is optimized for use with Unified Communications.