4G SIM mini Zello walkie talkie with wifi gps bluetooth Large battery zello POC Two way radio Android portable walkie-talki set

Operating system
Android 5.1.1
Language
Chinese/English
LTE FDD frequency band
Transmitting frequency band: B1: 1920-1980MHz Receiving frequency band: 2110~2170MHz
Transmitting frequency band: B3: 1710~1785MHz Receiving frequency band: 1805~ 1880MHz
LTE TDD frequency band
Transmitting frequency band: B38: 2570~2620MHz Receiving frequency band: 2570~2620MHz
Transmitting frequency band: B39:1880~1920MHz Receiving frequency band: 1880~1920MHz
Transmitting frequency band: B40: 2300~-2400MHz Receiving frequency band:
2300-2400MHz
Transmitting frequency band: B38: 2555~-2655MHz Receiving frequency band: 2555~-2655MHz
WCDMA frequency band
Transmitting frequency band: B1: 1920~1980MHz Receiving frequency band: 2110~2170MHz
Transmitting frequency band: B5: 824~849MHz Receiving frequency band: 869~894MHz Transmitting frequency band: B8: 880~915MHz Receiving frequency band: 925~960MHz
TDSCDMA frequency band
Transmitting frequency band: B34: 2010~2025MHz Receiving frequency band: 2010~2025MHz
Transmitting frequency band: B39:
1880~1920MHz Receiving frequency band: 1880~1920MHz
CDMA frequency band
EVDO Rev.A800M
GSM frequency band
900/1800MHz
Antenna
Full Netcom antenna, built-in Beidou/GPS, WiFi, Bluetooth antenna
Screen size
1.77 SPI color screen
Resolution
160*128
Processor
Qualcomm MSM8909
Packing list
Radio *1
Battery *1
Back clip*1
Charger*1
Lanyard*1
Manual *1