Wireless Headphones - with microphone, True Wireless earplugs, closed construction, Bluetooth 5.0, supports AAC and SBC, voice Assistant, track shuffle, taking calls, IPX4 certification, frequency range: 20 Hz-20000 Hz, converter: 12mm, battery life of up to 18 hr(s) (9 hr(s)+9 hr(s)) Enjoy listening to your favourite music without cables. These SONY wireless headphones have the common discreet and compact plug design. Their ear-covering design guarantees perfect insulation against surrounding noise. The Sony WF-XB700, Blue Wireless Headphones utilize Bluetooth technology to connect to your devices. Say goodbye to cables. With a frequency ranging 20 to 20000 Hz, you will rest assured knowing that you won't miss a single note of your favourite song.   These wireless headphones also have a microphone built-in. These wireless earphones from SONY are equipped with 5.0 Bluetooth technology. This model can even pick up your calls. Songs can be switched easily and...