Detailed Product Description 16 Quad-band Single card With Bluetooth Compass Watch Mobile PhoneMain Feature:Network system: GSM 850/900/1800/1900Single card single standbySupport TF card up to 2GB1.33 inch touch screenMP3/MP4/Bluetooth supportedSupport compass functionSpecification:Network system: GSM 850/900/1800/1900Phone style: watch phoneSolution: MTK 6226Screen parameter: 1.33 inch TFT hand ...