Wireless Headphones Sony WH-CH710N, Black:Enjoy listening to your favourite music without cables. The SONY wireless headphones have a popular over-ear design. They sit comfortably over your ears, but they still have a compact design. Their ear-covering design ensures flawless insulation against surrounding noise. These Sony WH-CH710N, Black Wireless Headphones are made with Bluetooth technology for wireless connection to your device. Say goodbye to tangled cables. Easy and intuitive connection with your other electronics is enabled with NFC technology. With a frequency range of 7 to 20000 Hz, you will know that you wont miss a single beat of your favourite song.   These headphones also have an integrated microphone. With active noise cancellation, nothing will disturb you during work or play. This model can even pick up phone calls. Songs can be switched easily and quickly using the controller on the headphones. If you tend to travel a lot, then you are sure to appreciate the folding design. Thanks to the rotating ear pads, they will fit perfectly on your head. A fully charged battery will be able to last 35 hr(s). Sony WH-CH710N, Black Wireless Headphones Key Features Material of these wireless headphones from Sony WH-CH710N, Black is closed Beautiful black colour SONY Wireless Headphones offers the possibility to rotate the pods if needed Possibility to use practical folding construction Wireless headphones cable length of 1,2 m Cable can be very easily removed for travel Connection method is Bluetooth NFC allows fast synchronisation Wireless connecting with Bluetooth gives you great freedom ANC technology for clear listening in a noisier environment Weight of SONY wireless headphones is 250 g Single charge battery life is 35 hr(s) These SONY wireless headphones have a microphone as well Every user will love the reliable microphone. The microphone on these SONY wireless headphones will guarantee flawless voice calling with family or friends. The microphone is built directly into the design of the headphones.