Amsam M810 Channel: GSM 900/dcs1800/pcs1900 MHzCPU: TI OMAP 730OPERATING SYSTEM: MICROSOFT WINDOWS MOBILE 6.0 Dimension: 100.5*58.4*15.5(mm) Function: Bluetooth Ringtone: 64 channels Camera: 2Mega Design: Bar Technology: Talking Time: 100-320 minutes Memory Slot: MicroSD