Wireless Headphones Sony WI-C200 White:Enjoy listening to music without unnecessary cables. The SONY wireless headphones have a very popular discreet and compact plug design. Their ear-covering design guarantees perfect insulation against surrounding noise. The Sony WI-C200 White Wireless Headphones have Bluetooth technology for wireless connection to your device. Say goodbye to annoying cables. With a frequency range of 20 to 20000 Hz, you will know that you wont miss a note of your favourite song.   These headphones even include and internal microphone. These wireless headphones from SONY use 5.0 Bluetooth technology. This model can even pick up phone calls. Songs can be switched easily using the controller. You can easily replace the earplugs if necessary. A fully charged battery will be able to last you 15 hr(s). Sony WI-C200 White Wireless Headphones Key Features Material of these wireless headphones by Sony WI-C200 White: closed Beautiful white colour Connection method is Bluetooth Wireless connecting via Bluetooth gives you ultimate freedom Weight of SONY wireless headphones: 19 g Full-charge battery life: 15 hr(s) These SONY wireless headphones also have a handy microphone Every user will love the included microphone. The microphone on these SONY wireless headphones ensures flawless voice calling with your friends and family. Its built right onto the cable of the headphones.