Walkie talkie B8000 4G zello phone (1 year warranty)

Waterproof Grade : IP68
Dimensions : 121.1*61.5*30.6mm
Net Weight : 238g (Including battery)
Shell Material : PC+TPU
Service Provide : Unlocked
Band : 2G: GSM850/900/1800/1900MHz , 3G: WCDMA850/900/2100MHz; TD-SCDMA B34/B39; CDMA: BC0 , 4G: FDD-LTE B1/B3/B5/B7/B8/B20 ; TDD-LTE B38/B40
SIM card : Single micro SIM single standby
OS : Android 8.1 Oreo
CPU : MT6739 Cortex A53 quad core, 1.5GHz; GPU: PowerVR Rogue GE8100
RAM : 1GB RAM DDR3
ROM : 8GB ROM, support TF card up to 64GB maximally
Screen : 2.4 inch HD IPS capacitive touch screen, 432*240px, 120dpi
Phonebook : 1000
Message : SMS/MMS
Input : Handwrite/Keypad
LED indicator : RGB
Speaker : Φ36/8Ω, 2W loudspeaker
Earphone Port : M6 standard interface (support external camera)
Data transfer : Micro USB/BT
Mobile internet : WAP/WiFi
Camera : Double cameras, 2.0MP front camera, 5.0MP AF back camera with flashlight
FM Radio : Yes, earphone needed
WiFi : IEEE802.11 a/b/g/n/ac, support 2.4GHz/5GHz dual band wifi
GPS : also support A-GPS/BDS/GLONASS
NFC : NXP553
SOS Button : Customizable SOS button
POC : Yes, by 3rd party apps like zello etc.
BT Version : V4.2
Sensor : Gyro sensor
Battery : Removable 4000mAh Li-ion polymer battery
Working time : Up to 15 hours
Standby time : Up to 380 hours
Other Features : Email, wallpapers, wifi hotspot, E-compass, flashlight, play store, OTG etc
Accessories : 1 x 4000mAh battery , 1 x USB cable , 1 x USB charger , 1 x Belt clip , 1 x User manual , 1 x Charging dock