F501 Single SIM GSM TD-SCDMA Wireless Telephone - White
Standby time: 48-72 hours
Talk time 2-6 hours
Technology: GSM Fixed Wireless Phone
Services and Applications: Voice/SMS/Data
USB: mini USB for charging and Modem
Power specifications: 5V, 550mA
Power consumption: < 4mA
Antenna: Built-in (Internal)
Buttons: 31 buttons
Display: Large LCD with Green Backlight
Dial Pad: Large with Blue LED Backlight
Battery: 3.7V, 1000mAh
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