HTC A810B ChaCha Unlocked Android Smartphone with 5 MP Camera, 3G 850/2100, QWERTY Keyboard, Touchscreen - No Warranty - Black Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz. HSDPA/WCDMA: Europe/Asia: 900/2100 MHz. Platform: Android with HTC Sense Display: 2.6-inch touch screen 5 megapixel color camera with auto focus and LED flash, VGA front camera Wi-Fi, Bluetooth 3.0 with FTP/OPP for file transfer, Internal GPS antenna, 3.5 mm stereo audio jack Rechargeable Lithium-ion battery Capacity:1250 mAh. Talk time: WCDMA: Up to 400 minutes, GSM: Up to 450 minutes. Standby time: WCDMA: Up to 640 hours, GSM: Up to 400 hours