Brand DELL Model ALIENWARE DUAL-MODE WIRELESS GAMING HEADSET AW720H Frequency 20 - 40000 Hz Impedance 32 Ohm Sensitivity -45 dBV/Pascal Microphone Uni-directional Wireless Radio Frequency Range 2.4GHz Connector Microphone / headphones (mini-phone stereo 3.5 mm) Cable Length - Included Accessories USB-A to USB-C adapter, USB-C dongle Color Dark Side of the Moon / Lunar Light WEIGHT 0.35 Kg DIMENSIONS (W x D x H) ; 19.5 x 10.8 x 21.5 cm Warranty 2 Year warranty