Nokia 6670 User Guide 133 Copyright © 2005 NokiaReference information• TECHNICAL INFORMATIONWeight 4.16 oz (118 g) with 900–mAh Li-Ion batterySize Volume: 5.7 cubic inches (93.5 cc)Length: 4.27 in (108.6 mm)Width: 2.1 in (53.0 mm)Thickness: 0.7 in (18.7 mm)Frequency range Nokia 6670GSM900880–915 MHz (TX)925–960 MHz (RX)GSM18001710–1785 MHz (TX)1805–1880 MHz (RX)GSM19001850–1910 MHz (TX)1930–1990 MHz (RX)Nokia 6670 bGSM850824–849 MHz (TX)869–894 MHz (RX)GSM18001710–1785 MHz (TX)1805–1880 MHz (RX)GSM19001850–1910 MHz (TX)1930–1990 MHz (RX)Transmitteroutput powerUp to 2 WBattery voltage 3.7 VOperatingtemperature14°F to + 131°F(-10°C to +55°C)aTalk time,standby timea. Battery talk and standby times are estimates only and depend on signal strength,network conditions, features used, battery age and condition (including the effectof charging habits), temperatures to which battery is exposed, use in digitalmode, and many other factors. Please note that the amount of time a phone isused for calls will affect its standby time. Likewise, the amount of time that thephone is turned on and in the standby mode will affect its talk time.Talk time: up to 3 hoursStand-by time: up to 10 daysCharging time with 900–mAh Li-Ion battery and theACP-12 charger: approximately 1.5 hours