Wireless Headphones - with microphone, headset, ear, closed construction, Bluetooth 5.0, track shuffle, taking calls, with volume control, frequency range: 20 Hz-20000 Hz, converter: 30mm, battery life of up to 35 hr(s) Enjoy listening to music without annoying cables. These SONY wireless headphones have the common over-ear design. They sit comfortably over the ears, but they are still very compact. Their ear-covering design ensures great insulation against surrounding noise. The Sony Bluetooth WH-CH510, Black Wireless Headphones have Bluetooth for wireless connection to your device. Say goodbye to bothersome cables. Using a frequency range of 20 to 20000 Hz, you will know that you won't miss a single beat of your favourite song.   These wireless headphones even include a microphone. These wireless earphones from SONY are equipped with 5.0 Bluetooth. The volume can be changed with the control wheel. This model can even pick up your calls. Songs can be switched...