TYT Android poc radio+3.7V+walkie talkie phone+4000mAh walkie talkie 4G lTE WCDMA Network IP radio

Key specification/Special function

Function
Talking Free: only pay a little fee for one year talk, no require roaming chargers
PTT one touch communication, strong signal and long continuation talking
Unlimited talking distance, cover a whole country
Private call/group call/member list/parent group call
Talking priority setting
PTT Kibitz function
Talk permit tone
Battery power voice prompt
Low battery alert
Loud voice, high fidelity output
Software remote update
Support remote update
Support many platform installation
List quick search
3 quick call keys
Beidou/GPS function
SOS function
Wifi/ bluetooth


Specification
Working voltage: 3.7V
Operation system: Android 5.1.1
Antenna: all networks external antenna. Beidou/GPS. WIFI. bluetooth antenna built-in
Screen: 1.77 SPI color screen Resolution:128*60
CPU: GaoTong MSM8909
Battery capacity: ≥4000mA
Rx sensibility: -106dbm
Max. Tx power: 23dBm~25dBm@All up this
Working temperature: -20---+75℃
Storage tempertature:-40---+85℃
Audio output power: 2W@10 distortion
Power supply: 1.4V-3.6V
LTE FDD frequency
B1 Tx frequency: 1920~1980MHz     Rx frequency: 2110~2170MHz
B3 Tx frequency:1710~1785MHz      Rx frequency:1805~1880MHz
LTE TDD frequency
B38 Tx frequency:2570~2620MHz    Rx frequency:2570~2620MHz
B39 Tx frequency:1880~1920MHz    Rx frequency:1880~1920MHz
B40 Tx frequency:2300~2400MHz    Rx frequency:2300~2400MHz
B41 Tx frequency:2555~2655MHz    Rx frequency:2555~2655MHz
WCDMA frequency
B1   Tx frequency:1920~1980MHz    Rx frequency:2110~2170MHz
B5   Tx frequency:824~894MHz        Rx frequency:869~894MHz
B8   Tx frequency:880~915MHz        Rx frequency:925~960MHz
TDSCDMA frequency
B34  Tx frequency:2010~2025MHz   Rx frequency:2010~2025MHz
B39  Tx frequency:1880~1920MHz   Rx frequency:1880~1920MHz
CDMA frequency:  EVDO Rev.A800M
GSM frequency : 900/1800MHz