4000mAh Battery 4G PoC Supper Long Standby Time 920

Features
Full netcom 4G
Embedded high extensibility Android system
1.44 inch screen, easy to operate
Simple and convenient function buttons
4000mAh battery, long time standby
Support group call, single call
Priority calling, monitor, recording
GPS location and tracking
Multi platform selective, RealPTT, MYT, etc.
General Specifications
Network support FDD_LTE/TDD_LTE/WCDMA/CDMA/GSM
Platform Qualcomm 8909
Operate system Android 6.0
Earphone Socket 2.5mm+3.5mm
Screen 1.44 inch
WIFI Support
GPS Support
Battery capacity 4000Mah
Dimensions: H x W x D (mm) 153.5*54.5*35.5mm
Weight 252g
Standby Time 48hours
Electrical Specifications
ALK-ML09-128-AU TD-LTE:Band 40
LTE-FDD:Band 1,3,4,5,7,8,20,28A,28B
WCDMA:Band 1,4,5,8
CDMA:1xEVBO:BC0
GSM/GPRS/EDGE:850,900,1800
ALK-ML09-128-US LTE-FDD:1,2,4,5,7,12,17,19,28A,28B
WCDMA:Band 1,2,4,5,19
GSM/GPRS/EDGE:850,900,1900
Working Voltage DC 3.6~4.2V
Working Current IDLE mode: ≤60-170mA; Data Transmission mode ≤200mA
Working Temperature/Humidity T: -10℃~+50℃; H: 5%~95%
Storage Temperature -40℃~+85℃
Rated Audio Output Power 1.3W
Audio Distortion@ Rated Audio 10%
Charger 5V 1A Micro USB
RX sensitivity ≤-106dBm