HTC 7 Mozart Unlocked Quad-band GSM Smartphone, Windows Phone 7, 8 Megapixel Camera, 8gb Internal Memory. GSM: 850/900/1800/1900 MHz, HSPA/WCDMA: 900/2100 MHz Platform: Windows Phone OS 7, Internal storage: 8 GB, CPU Processing Speed: 1 GHz 8 megapixel color camera with Auto focus and Xenon flash, 720p HD Bluetooth 2.1 with Enhanced Data Rate, Internal GPS antenna, Wi-Fi: IEEE 802.11 b/g/n Battery Capacity: 1300 mAh, Talk time: GSM: Up to 405 mins, Standby time: GSM: Up to 360 hours