[ 131 ]Technical information21 Technical informationWeight 125 grams (4.4 ounces) with BLB-3 1000 mAhLi-Ion BatteryWireless networks AMPS 800/TDMA 800 and1900/GSM 850and 1900Size (volume) 6.7 cubic inches (110 cc)Frequency range (Tx) AMPS: 824 - 849 MHzTDMA 800: 824 - 849 MHzTDMA 1900: 1850 - 1910 MHzMHzGSM 850: 824 - 849 MHzGSM 1900: 1850 - 1910 MHzFrequency range (Rx) AMPS: 869 - 894 MHzTDMA 800: 869 - 894 MHzTDMA 1900: 1930 - 1990 MHzGSM 850: 869 - 894 MHzGSM 1900: 1930 - 1990 MHzTx output power 1 W (Max)Battery voltage 3.6 vdcTalk/Standby timeGSM: Up to 3.5 - 6 hours talk timeUp to 10 - 25 days standby timeTDMA: Up to 2.5 - 4 hours talk timeUp to 9 - 14 days standby timeAMPS: Up to 1 - 1.5 hours talk timeUp to 1 - 2 days standby timeBattery operation timesBattery talk and standby times are estimates only and depend on signalstrength, network conditions, features used, battery age and condition(including the effect of charging habits), temperatures to which battery isexposed, use in digital mode, and many other factors. Please note that theamount of time a phone is used for calls will affect its standby time.Likewise, the amount of time that the phone is turned on and in standbymode will affect its talk time.