Thronmax THX-20 Headset Model: THX-20 Type: On-ear headphones Headphone Specifications: Headphone Connectivity Technology: USB Headphone Type: On-Ear Microphone: Yes Frequency: 20 - 20 000 Hz Impedance: 32 Ohm Volume Control: Yes USB Q-ty: 1 Headphone Cable Length: 1.8 m Dimensions (W x H x D): 23.6 x 19.6 x 7.9 cm Weight: 230 g Color: Black