Portable Sports and outdoors Wireless Bluetooth V4.0 Neckband Headset Stereo Headphone with Built-in Microphone for Cell Phones/Tablets with back light Music automatically pause when you receive a phone call , music automatically play again after you end the phone call Neckband design provide very comfortable feeling during sporting activities Music is controlled by play/pause, volume and track button on the right ear cup High quality audio sound,It works with any Bluetooth compatible devices