Wireless Headphones Sony Hi-Res WI-1000XM2, black:Enjoy listening to your favourite music without annoying cables. The SONY wireless headphones have the common discreet and compact plug design. Their ear-covering design guarantees perfect insulation against surrounding noise. The Sony Hi-Res WI-1000XM2, black Wireless Headphones are made with Bluetooth technology to connect to your devices. Say goodbye to annoying cables. Easy and simple connection with other devices is made possible with NFC. With a frequency range of 3 to 40000 Hz, you can rest assured knowing that you wont miss a single note of your favourite song.   These headphones are also equipped with a built-in microphone. These wireless headphones from SONY are made with 5.0 Bluetooth technology. Thanks to active noise cancellation, nothing will disturb you during work or play. This model can even receive calls. Songs can be switched easily using the controller. If you tend to travel a lot, then you are sure to appreciate the folding design. The earbuds can be replaced if it is necessary. You can easily replace the earplugs if needed. The package also includes a case for travel. A fully charged battery will last you 12 hr(s). Sony Hi-Res WI-1000XM2, black Wireless Headphones Key Features Material of these wireless headphones by Sony Hi-Res WI-1000XM2, black: closed Beautiful black colour Comfortable folding construction Cable can be removed for travel Connection method is Bluetooth The cable plugs into one side, into only one side NFC enables very fast synchronisation No-wire connection via Bluetooth gives you ultimate freedom ANC for listening in a noisier environment Total weight of SONY wireless headphones is 58 g Full-charge battery life: 12 hr(s) The SONY wireless headphones have a microphone as well Every user is sure to appreciate the useful microphone. The microphone on these SONY wireless headphones guarantees flawless voice calling with your friends or family. The microphone is built right into the design of the headphones. The Sony Hi-Res WI-1000XM2, black wireless headphones microphone is designed with so-called omnidirectional scanning. It is therefore mostly suited for quiet rooms with little background sound. It has a frequency range of 50 Hz to 8000 Hz.