Northwest Bluetooth Watch Caller ID Enjoy hands free call from your smart phone with this stylish Northwest Bluetooth Watch. Its easy to answer with this watch with a built in microphone. The callers number shows up above the time. Using One Key Operation makes it easier to answer, reject, or end calls. Play your favorite music right from your phone through the watch. The large backlit display shows, dates, time and features an alarm clock. Its rechargeable battery connects to any USB power source for convenient recharging. Product Dimensions: 10"x2"x.5" Mobile Device Not Included.