Wireless Headphones Corsair HS70 Bluetooth:Enjoy listening to music without annoying cables. The Corsair HS70 Bluetooth wireless headphones are sure to impress with their comfortable design. Their ear-covering design ensures flawless insulation from background noise. These Corsair HS70 Bluetooth Wireless Headphones are equipped with Bluetooth for wireless connection to your device. Say goodbye to annoying cables. With a frequency ranging 20 to 20000 Hz, you can enjoy knowing that you wont miss a note of your favourite song.   These wireless headphones also have a built-in microphone. The volume can be changed with the control wheel. A fully charged battery will be able to last 30 hr(s). The wireless headphones by Corsair are for use with PC, PlayStation 4, PlayStation 5, Xbox ONE, Xbox Series and Nintendo Switch OS. Corsair HS70 Bluetooth Wireless Headphones Key Features Material of these wireless headphones by Corsair HS70 Bluetooth: closed Stylish black colour Fantastic background noise reduction for crystal clean sound Volume control buttons Wireless headphones cable length measuring 1,8 m Cable can be very easily removed for replacement or transfer Connection method: 3,5 mm Jack, Bluetooth and USB Type-A The cable connects to one side, into only one side Wire-free connecting with Bluetooth gives you complete freedom Full-charge battery life: 30 hr(s) These wireless headphones are built for PC, PlayStation 4, PlayStation 5, Xbox ONE, Xbox Series and Nintendo Switch The Corsair wireless headphones also have a microphone Every user will love the included microphone. The microphone on these Corsair wireless headphones ensures flawless calling with your friends and family. Its foldable design definitely wont interfere with the quality of sound. Its removable construction is sure not to interfere with the quality of your music. The Corsair HS70 Bluetooth wireless headphones microphone is of a type with directional sensing. It suppresses background noise very well, and so it is the perfect choice for the noisiest places. The impedance of the microphone is 2000 Ohm, and the sensitivity is -40 dB. Its frequency range is 100 Hz to 10000 Hz. The mic can suppress background noise, so others will hear you clearly.