Note: 3 version for choice:

Version 1: POC  (Shorter antenna)
POC network radio,by 3rd party apps like zello etc.

Version 2: Analog (Longer antenna)
Analog PTT,work frequency is UHF 400~470MHz.
It also work POC network.

Version 3: DMR (Longer antenna)
DMR PTT,work frequency is UHF 400~470MHz.
It also work Analog PTT and POC network.

UNIWA P5 2.8 Inch POC/Analog/DMR Digital Radio Android 4G Walkie Talkie Mobile Phone

1) 2W DMR/Analog Walkie Talkie
2) Support Zello POC
3) Built-in NFC
4) 5300mAh Li-ion Battery
5) 5MP Back Camera
6) SOS Button
7) φ36 2W Loudspeaker

Network Frequency
2G: GSM 850/900/1800/1900MHz; CDMA1X BC0
3G: WCDMA 850/900/1900/2100MHz; TD-SCDMA B34/B39; CDMA: EVDO BC0
4G: FDD-LTE B1/B3/B5/B7/B8/B20 ; TDD-LTE B38/B39/B40/B41

Model No.: UNIWA P5
Waterproof Grade: IP65 waterproof (IP68 optional for OEM order only)
Dimensions: 145*63.5*25.5mm
Net Weight: 275g (Including battery)
Shell Material: Plastic
Service Provide: Unlocked
SIM card: Dual micro SIM dual standby
OS: Android 9.0
CPU: MT6739 Cortex A53 quad core, 1.3GHz; GPU: PowerVR Rogue GE8100
RAM: 1GB RAM
ROM: 8GB ROM, support TF card up to 64GB maximally(Not included)
Screen: 2.8 inch TFT capacitive touch screen, 320*240px, 160dpi, 250cd/m2
Phonebook: 1000
Message: SMS/MMS
Input: Handwrite/Keypad
Speaker: Φ36/8Ω, 2W loudspeaker
Earphone Port: Type-C
Data transfer: Type-C/BT
Mobile internet: WAP/WiFi
Camera: Double cameras, 2MP front camera, 5.0MP AF back camera with LED flashlight
FM Radio: Yes, earphone needed
WiFi: IEEE802.11 b/g/n
GPS: Yes, also support A-GPS/BDS
NFC: Support, 13.56MHz
PTT: 2W Analog/DMR walkie talkie
POC: Support
Side Keys: POC button*1, PTT button*1, volume +/-, SOS button*1, custom button*2
BT Version: V4.2
Sensor: Acceleration sensor
Battery: Removable 5300mAh Li-ion battery
Working time: Up to 18 hours
Standby time: Up to 360 hours
Working Temperature:  -20°C～60°C
Other Features: Email, wallpapers, wifi hotspot, flashlight, play store, OTG function etc.
Languages: 
English, Bahasa Indonesia, Bahasa Melayu, Cestina, Dansk, Deutsch, Eesti, Espanol,
Filipino, French, Hrvatski, Isizulu, Kiswahili, Italiano, Latviesu, Lietuviu, Magyar,
Nederlands, Norsk, Polish, Portuguese, Romana, Rumantsch, Slovencina, Slovenscina,
Suomi, Svenska, Vietnamese, Turkish, Greek, Bulgarian, Russian, Ukrainian, Urdu, Hebrew,
Arabic, Persian, Thai, Khmer, Hindi, Japanese, Korean, Simplified/Traditional Chinese

Package included:
1 x Walkie Talkie Smartphone
1 x Battery
1 x USB cable
1 x USB charger
1 x Belt clip
1 x User manual
1 x 32GB Memory Card