MCP3014 Uses Bluetooth&174; pairing to turn your smartphone, tablet or computer into a portable, high quality digital conference phone. Small enough to fit in your briefcase or purse, now you can conference on the go. Use it on your off hours as well; features high quality sound for playing music when paired with your device. Much more convenient than having to put on a headset to listen to music or make/take a call. Full duplex for simultaneous two-way communication. Mounting: Visor Clip; Cable Length: 50"; Connector/Port/Interface: USB; Bluetooth&174;; Output: 3W.