Pantech Duo C810 Phone for AT&T - C810-Red-AT&T-UDPantech Duo C810 Bluetooth Camera Speaker Smartphone. This Windows Mobile smartphone sports a dual-slide, dual-keyboard design like the Ocean. Key features include HSDPA data, 1 megapixel camera, stereo Bluetooth, and a memory card slot. Item includes Phone ; Battery , Travel charger, Dimensions. Weight: 3.88 oz (110 g).