Wireless Headphones - with microphone, headset, around the ears, closed construction, radio frequency connection, for PC and PlayStation 4, game mode, with volume control, frequency range: 20 Hz-20000 Hz, sensitivity: 107 dB/mW, impedance: 32 Ohm, converter: 40mm Enjoy listening to your favourite music without annoying cables. These Razer Nari Essential wireless headphones are sure to impress with their comfortable design. Their ear-covering design ensures incredible insulation against background noise. The Razer Nari Essential wireless headphones are made with radio for connecting to your devices. Say goodbye to tangled cables. Using a frequency range of 20 to 20000 Hz, you can enjoy knowing that you won't miss a single beat of your favourite song.   The wireless headphones also have and internal microphone. The volume of music or videos can be changed with the control wheel. The wireless headphones by Razer are for PC and PlayStation 4 OS. Razer Nari...