Desktop Telephone Wireless Telephone 4G Wireless GSM Desk Phone SIM Card Desktop Telephone Machine

Protable Wireless Terminal GSM Desk Phone SIM Card Mobile Desktop TelephoneSpecification Operating Frequency GSM900MHz and GSM1800MHzOutput Power GSM900 way Class 4 2W GSM1800 mode Class 1 1W Working Temperature 0 55 degreeRelative Humidity 5 to 95 Adapter Input Voltage AC 50Hz 220V 10 Backup Battery Ni MH battery 1000 mAhStandby Time 48 72 hours depending on the network status may be battery power Talk Time 2 6 hours depending on the network status may be battery power Charging Time for the first time more than 12 hours after 6 hoursShell Material PlasticSize about 20x15 4x4 9cmColor Black Features Support short message 2G network support 4G mobile phone card Large capacity phone book 200 PCS Second support DTMF dialing User personalization volume setting Support sung live ring tones Provide the screen backlight Support emergency call service Antenna interface can be connected to an indoor antenna Standard antenna interface can be connected to the indoor and outdoor antenna ETS3125i GSM cordless wireless desk phone It has caller ID call history call dial the area code and hands free function High quality voice services FR EFR HR speech coding Supplementary services such as emergency calls caller ID call forwarding call waiting call hold three way calling Package Included 1X Wirelss Desk Telephone1X DC adapter