Accessories GUV3100 – 1080p Webcam, Full HD USB camera that enables high-quality audio and video collaboration. GUV3050 – HD Bluetooth Headset GUV3005 – HD USB Wired Headset with Noise Canceling Mic GUV3000 – HD USB Wired Headset with Noise Canceling Mic Grandstream GXP2200EXT Battery Back-Up Unit