JVC HASBT200X Elation XX Bluetooth Headset, Black Bluetooth audio streaming with support for SBC, AAC, and apt-X codecs Instant pairing with NFC technology Listen wireless, or wired with included 3.94ft cord "Hyper Bass Sound" for enhanced bass (On/Off) "Dual Magnet" creates optimal magnetic force, reproducing responsive bass tight mid range and crisp highs. Connectivity Technology: Bluetooth and wired