Headsets - Poly (Plantronics) - Wireless headset - PC - Zigbee - Binaural (for both ears) - Headband - JACK 3,5 mm - RJ9 - USB-A - Leatherette cushion - Directional microphone (Noise Canceling) - Rotatable in the range of 270° - Rotatable in the range of 300° - Long - 52