The wired earbud handsfree offers extra bass sound and is ideal for all devices with a 3.5mm jack. It allows for enjoyable music, as well as the ability to receive and make calls while keeping your hands free during movement or exercise. They feature an in-ear design and offer stereo and clear sound. With Noise reduction technology, they isolate external noises, facilitating communication. The slim connection cable is specially designed to avoid tangling. - Adjustment button for managing calls and music or radio volume.