JVC HA-SR50X on ear headphones with dual xtreme bass ports and 40mm neodymium driver units deliver that ultimate bass sound. The Soft padded headband and earpads provide comfort during extend use. A single button mic & remote built-in 1.2 m thick robust cord means you can easily play/stop/skip songs or switch over to answer that important call. Dual Extreme Bass Ports; and 40mm Neodymium driver units deliver ultimate bass sound. The HA-SR50X has a robust outer construction with an anti impact tough protector giving these JVC headphones real distinctive character. Soft ear pad ear pieces. 1.2m cord length. Cord cord. Remote with microphone for calls and track control controls. Adjustable headband. 3.5mm jack . 40mm driver. Compatible with universal smartphones. (not included). Model number: HA-SR50X-W-E.