Wireless Headphones Sony WI-C310 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 ensures flawless insulation against surrounding noise. These Sony WI-C310 white Wireless Headphones are equipped with Bluetooth technology for wireless connection to your device. Say goodbye to bothersome cables. Using a frequency range of 20 to 20000 Hz, you will rest assured knowing that you wont miss a note of your favourite song.   These headphones even include a microphone. These wireless headphones from SONY have 5.0 Bluetooth technology. The volume of your music can be adjusted with the control wheel. This model can even receive your calls. You can easily replace the earplugs if necessary. A fully charged battery will last you 15 hr(s). Sony WI-C310 white Wireless Headphones Key Features Material of these wireless headphones from Sony WI-C310 white is closed Beautiful white colour Volume control buttons Connection method is Bluetooth Wire-free connecting with Bluetooth gives you true freedom Total weight of SONY wireless headphones is 19 g Single charge battery life: 15 hr(s) These SONY wireless headphones also have a handy microphone Every user is sure to like the useful microphone. The microphone on these SONY wireless headphones guarantees uninterrupted connection with family or friends. This microphone is built right onto the headphone cable.