Jensen Universal Bluetooth Stereo Headphone Kit Complete Bluetooth wireless solution includes the universal transmitter and Bluetooth enabled headphones. Connect your personal audio device utilizing the 3.5mm headphone jack and send your music to the Bluetooth enabled headphones. Enjoy listening to your music and answer/talk on most Bluetooth enabled mobile phones. Headphones will mute audio when paired with a Bluetooth enabled cell phone. Behind-the-neck style Small & lightweight with glossy white finish Digital quality stereo sound from up to 30 away