Sennheiser Consumer Audio Professional Audio EPOS Consumer Audio PC 7 USB - Mono USB Headset for PC and MAC, Black (504196)

Value for money. Connectivity Technology: Wired Noise canceling clarity USB Plug and Play Keep one ear free Light and comfortable; Connectivity Technology: Wired USB Frequency Response - 42 - 17000 Hz , Impedance - 32 ohm Included components: Sennheiser PC 7 USB, USB sound card