It can be used along with a bluetooth headset and includes buttons for answering/ending calls, adjusting the volume, and controlling the music playback. It also has a vibration feature that alerts the user of new call, new text messages or if the watch is out of range. The MBW-200 has a built-in rechargeable battery that provides up to 7 days of use. It is available in three different designs, is splash proof, and has a scratch resistant face. The watch has a suggested retail price of $400 and comes with a 1 year limited warranty.