Headsets - Poly (Plantronics) - Wireless headset - Zigbee - Monaural (for one ear) - Ear clip - USB-A - Ear canal gel adapter - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Rotatable in the range of 300° - Rotatable in the range of 360° - Short - 7 - 180 - 20