A d d i t i o n a l s a f e t y i n f o r m a t i o n100■ Technical InformationFeature SpecificationWeight 3.42 ounces (97 grams)Size Volume: 4.7 cubic inches (77 ccm)Length: 3.35 in. (85 mm)Width: 1.77 in. (45 mm)Thickness: 0.94 in. (24 mm)Frequency range RM-162Nokia 6102iGSM 850: 824–849 MHz (TX)869–894 MHz (RX)GSM 1800: 1710–1785 MHz (TX)1805–1865 MHz (RX)GSM 1900: 1850–1910 MHz (TX)1930–1990 MHz (RX)Transmitter output power Up to 2 WBattery voltage 3.7 V dcBL-4C, 820 mAhOperating times Standby time: up to 350 hoursTalk time: up to 4 hoursOperating temperature 59°F to + 77°F(15°C to + 25°C)