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Feature：
Fast boot
Clear voice
Nation intercom
4G all netcom
Track playback
GPS Locating(optional)
Telecom4G/Unicom4G/Mobile4G
Large capacity polymer battery
Single/Group call

GENERAL：
Network standard：FDD-LTE：B1/B3/B5/B8 TD-LTE：B38/B39/B40/B41 Telecom：4G Unicom：4G Mobile：4G 
Charging interface：TYPE-C
Desktop menu：Hierarchical menu
Display size：1.44SPI
Satellite positioning：optional
Work voltage：DC:3.6V-4.2V
Frequency stability：-25℃~+50℃
Storage temperature：-40℃~+85℃
Battery capacity：6800mAH
Battery life：130h
output power：23dB±2dB
Receiver sensitivity：4G：≥-92dB
Audio output power：2Wdistort<10%
Weight(include battery and antenna)：165g
Size：105*58*33mm