Turtle Beach Ear Force XL1. Device connectivity: Wired, Device interface: USB, Cable length: 4.87 m. Ear coupling: circumaural, Headphone frequency: 20 - 20000 Hz, Headphone sensitivity: 120 dB. Microphone frequency: 50 - 15000 Hz. Dimensions (WxDxH): 58 x 27 x 13 mm, Weight: 0.181 kg. Compatibility: Xbox 360, Connector(s): 2.5mm, USB