Technical info about the peel : Networks: GSM/GPRS 850/900/1800/1900Mhz Function : Speaker Phone, Vibration, Ringtone setup, Missed calls, calls history, SMS Contacts. Multi-Language supported Baseband: Infineon Battery Capacity: 800mAh Standby time: 120 hours Talk time: 4.5 hours Signal Strength: good Connectivity: Data connector. Ear phone connector Shell Material: Matt hard plastic Supports iPod Touch 1st, 2nd and 3rd Gen with iOS 3(JB) and iOS 4.0(JB). Volume: 121 í- 65 í- 12.5mm Weight: only 220g .