Wireless Headphones Philips TAE4205BK:Enjoy listening to your favourite music without cables. The Philips wireless headphones have the common discreet and compact plug design. Their ear-covering design guarantees great insulation against ambient noise. The Philips TAE4205BK Wireless Headphones are made with Bluetooth technology to connect to your devices. No more bothersome cables. With a frequency range of 20 to 20000 Hz, you can be sure that you wont miss a note of your favourite song.   These headphones are also equipped with a microphone. These wireless headphones from Philips are made with 5.0 Bluetooth technology. The volume of your music can be changed with the control wheel. This model can even receive your calls. The battery life is 10 hr(s). Philips TAE4205BK Wireless Headphones Key Features Material of these wireless headphones by Philips TAE4205BK: closed Beautiful black colour Buttons for volume control Connection method is Bluetooth Wire-free connection through Bluetooth gives you complete freedom Weight of Philips wireless headphones is 16 g Fully charged battery life: 10 hr(s) These Philips wireless headphones also have a microphone Every user is sure to like the included microphone. The microphone on these Philips wireless headphones will guarantee flawless voice calling with family or friends. The microphone is built into the headphones cable. The Philips TAE4205BK wireless headphones microphone is of a type with so-called omnidirectional scanning. It is therefore more suitable for quiet rooms with little background sound. Its frequency ranges from 20 Hz to 20000 Hz.