Wireless Headphones Panasonic RB-HF420BE-W:Enjoy listening to music without annoying cables. These Panasonic wireless headphones have an over-ear design. They sit comfortably over your ears, but they are still very compact. Their ear-covering design ensures amazing insulation against ambient sound. The Panasonic RB-HF420BE-W Wireless Headphones use Bluetooth technology for wireless connection to your devices. Say goodbye to tangled cables. Using a frequency range of 20 to 20000 Hz, you can enjoy knowing that you wont miss a beat of your favourite song.   The headphones also have a built-in microphone. These wireless headphones from Panasonic have 5.0 Bluetooth technology. The volume of your music can be adjusted using the control wheel. This model can even pick up your calls. Songs can be switched easily using the controls. Thanks to the rotating ear pads, they will fit perfectly on your head. A fully charged battery will be able to last 50 hr(s). Panasonic RB-HF420BE-W Wireless Headphones Key Features Material of these wireless headphones by Panasonic RB-HF420BE-W is closed Beautiful white colour Panasonic Wireless Headphones offers the possibility to rotate pods if needed Buttons to adjust volume Connection method is Bluetooth Wireless connection via Bluetooth allows for ultimate freedom Total weight of Panasonic wireless headphones: 155 g Battery life: 50 hr(s) These Panasonic wireless headphones also have a handy microphone Every user is sure to like the buit-in microphone. The microphone on these Panasonic wireless headphones guarantees flawless connection with your friends or family. The microphone is built right into the headphones design.