work GSM/GPRS/EDGE Tri-band: 900, 1800, 1900 (The device will operate on frequencies available from the cellular network.) Device Control HTC TouchFLO™ 5-Way navigation control Connectivity Bluetooth® 2.0 Wi-Fi® IEEE 802.11 b/g HTC ExtUSB™ (11-pin mini-USB and audio jack in one) Camera 2.0 megapixel CMOS color camera Audio Built-in microphone and 3-in-1 speaker Windows Media Player supported formats: AAC, AAC+, eAAC+, mp3, WMA, WAV, QCELP, MPEG4, AMR-NB, AMR-WB Battery Rechargeable Li-lon battery Capacity: 1100 mAh Standby time: Up to 200 hours Talk time: Up to 5 hours