Life n Soul MT103 Bluetooth Earphones with Adapter, Black Multiple pairing to 2 Bluetooth devices. 3 filters: change from strong bass, medium bass or crisp bass. Embedded Mic for hands-free conversation from Bluetooth-enabled cell phones. Power on/off, answer/hang up phone call, pairing, Volume up/down, play/pause, previous/next track. Automatically connect to the last connected Bluetooth device.