Wireless Headphones Sony Hi-Res WI-1000XM2, grey-silver:Enjoy listening to your favourite music without annoying cables. These SONY wireless headphones have a popular discreet and compact plug design. Their ear-covering design ensures amazing insulation from background noise. The Sony Hi-Res WI-1000XM2, grey-silver Wireless Headphones utilize Bluetooth technology for wireless connection to your device. No more bothersome cables. Simple and quick pairing with other types of electronics is made possible by NFC. Using a frequency range of 20 to 40000 Hz, you can be sure that you wont miss a single note of your favourite song.   These wireless headphones are also equipped with a microphone built-in. These wireless earphones from SONY have 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 and quickly using the controller on the headphones. If you tend to travel often, then you will be sure to appreciate the folding design of these wireless headphones. The earbuds can be replaced if it is necessary. You can easily replace the earplugs if needed. The package also includes a case for safer travel. The battery life is 12 hr(s). Sony Hi-Res WI-1000XM2, grey-silver Wireless Headphones Key Features Material of these wireless headphones from Sony Hi-Res WI-1000XM2, grey-silver is closed Beautiful silver colour Useful folding construction Cable can be easily removed for replacement or travel Connection method: Bluetooth The cable is plugged into one side, into only one side NFC for fast synchronisation Wire-free connecting with Bluetooth gives you great freedom ANC for listening in a noisier environment Weight of SONY wireless headphones: 58 g Fully charged battery life: 12 hr(s) The SONY wireless headphones have a microphone as well Every user will appreciate the useful microphone. The microphone on these SONY wireless headphones ensures uninterrupted voice calling with your friends or family. It is built right into the wireless headphones. The Sony Hi-Res WI-1000XM2, grey-silver wireless headphones microphone belongs to a type of microphones with so-called omnidirectional pick-up. It is therefore suitable for quiet rooms with little background sound. It can handle a frequency range of 50 Hz to 8000 Hz.