UNIWA F50 POC Walkie Talkie Rugged Phone, 1GB+8GB, Waterproof Dustproof Shockproof, 4000mAh Battery, 2.8 inch Android 6.0 MTK6737 Quad Core up to 1.1GHz, Network: 4G, SOS, OTG(Black)

Features
1. MTK6737 quad core Cortex A53 1.1GHz CPU, high performance, combine with 1GB+8GB, run faster and operate more smoothly.
2. 2.8 inch IPS screen, 320x240px, 120dpi, vivid color.
3. Support email, wallpapers, wifi hotspot, 2A fast charging, flashlight, play store, OTG etc.
5. Powered by 5300mAh high capacity battery, long time to use.
6. The rugged phone of the fine touch, mini body, waterproof dustproof shockproof.
7. Phonebook: 1000
8. Message: SMS/MMS
9. Input: Handwrite/Keypad
10. Microphone: Dual microphone noise reduction
11. Speaker: 36mm 8ohm, 2W loudspeaker
12. Earphone Port: M6 standard interface (support external camera)
13. Data transfer: USB /BT
14. Mobile internet: WAP/WiFi
15. Camera: Double cameras, 2.0MP front camera, 5.0MP AF back camera with flashlight
16. FM Radio: Yes, earphone needed
17. WiFi: IEEE802.11 a/b/g/n/ac, support 2.4GHz/5GHz dual band wifi
18. GPS: Yes, also support A-GPS/BDS
19. BT: V4.0 (BR/EDR+BLE)
20. POC Function: Yes, Zello walkie talkie apps can be pre-installed
21. Sensor:Acceleration sensor
22. Battery: Removable 4000mAh Li-ion polymer battery
23. Standby time: Up to 168 hours
24. Other Features: Email, wallpapers, tethering and portable hotspot, play store, OTG etc

Network
1. 2G network frequency:
- GSM: 850/900/1800/1900MHz
2. 3G network frequency:
- WCDMA: 850/900/1900/2100MHz
- TD-SCDMA: B34/B39
3. 4G network frequency:
- LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B17/B20
- LTE-TDD: B38/B39/B40/B41