Sony Ericsson K700 manual Performance and technical characteristics, Battery information

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Performance and technical characteristics

Dimension	GSM 900/E-GSM 900	GSM 1800	GSM 1900
Frequency range	TX: 880 – 915 MHz	TX: 1710 – 1785	TX:1850 –1910 MHz
	RX: 925 – 960 MHz	RX: 1805 – 1880	RX:1930 – 1990 MHz
Channel spacing	200 kHz	200 kHz	200 MHz
Number of channels	174 Carriers *8	374 Carriers *8	299 Carriers *8
	(TDMA)	(TDMA)	(TDMA)
Modulation	GMSK	GMSK	GMSK
TX Phase Accuracy	< 5º RMS Phase error	< 5º RMS Phase error	< 5º RMS Phase error
	(burst)	(burst)	(burst)
Duplex spacing	45 MHz	95 MHz	80 MHz
Frequency stability	+/- 0.1	+/- 0.1	+/- 0.1
Voltage operation	3.6 V	3.6 V	3.6 V
(nominal)
Transmitter RF power	33 dBm Class 4	30 dBm Class 1	30 dBm Class 1
output	(2 W peak)	(1 W peak)	(1 W peak)
Transmitter Output	50 ohm	50 ohm	50 ohm
impedance
Transmitter Spurious	< -36 dBm up to 1	< - 30 dBm	< - 30 dBm
emission	GHz	(according to GSM	(according to GSM
	< -30 dBm over 1 GHz	spec.)	spec.)
	(according to spec.)
Receiver RF level	Better than – 102 dBm	– 102 dBm	– 102 dBm
Receiver RX Bit error rate	< 2.4%	< 2.4%	< 2.4%

Battery information

Dimension	Value in GSM/GPRS
Standard battery (LiPolymer)	Charging time: At least 90%
3.6V, 670 mAh	charged within 1 hour

34 February 2004