Mpow Muze Wireless Touch Bluetooth 4.0 Stereo Headphones Mpow muze touch features a touch-controlled interface which adds a truly intuitive advanced control system to control your music in the right cup. Just slowly swipe the control panel vertically to increase or decrease the volume Move your finger horizontally to move to the next track or go back to the previous song. Highly tuned 40mm neodymium drivers produce provide pitch Perfect audio with a thumping bass and detailed high end. Long battery life: up to 12 hours music play time. Light weight and comfortable you can use them all day and when finished, fold them up and store them in the case provided top keep your cans pristine. Signal enhance technology: considerable innovation has gone into signal enhance technology, the ability to run and play sports outdoors while using your music device anywhere on your body without the traditional limitations of your body getting between the devices and blocking signal. Even put your phone/music device in a bag at the gym and workout at a good distance without signal drop page. We? Are confident you will be impressed., connectivity technology: Bluetooth 4.0 With a battery life capable of 12 hours continuous wireless playback. Mpow muze touch won't let you down. However, if you do find yourself unable to recharge or you want to use it on a plane, you have the option of using the included 1.2m detachable cable. (Please note that in wired mode the electronic elements of the headphones such as the X-TOUCH swipe control will no longer operate).