This is a fully functional unlocked GSM mobile phone with a color touch screen, built in microphone and speakers, Bluetooth, and multimedia functions. This is the latest in a great line of mobile phone watches to be released this year. What could be better than calling friends from your wristwatch? With any GSM SIM card inserted, this inconspicuous digital watch becomes a fully featured power house of a cellphone, with Bluetooth and wired MP3 listening. Calls are simple too with the supplied headset, or by using the watch’s built in microphone and speakers. Easy charging is achieved via USB, as is data transfer. The watch itself features a durable silicon rubber strap which comes in black, red, yellow and white colors, chrome gloss surround and detailing. With features of a modern mobile phone slapped on your wrist you'll never have to worry about forgetting to carry your phone, and you'll lighten the load, and provide a unique talking point for your friends.