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4G Network Radio A970S Smartphone Android 9.0 Zello Real-ptt POC Walkie Talkie Dual Sim Phone

Note: Please tell us which version (EU Version or US Version) is you need, otherwise we will send this radio frequency depends on your country.

Feature:

*Water-proof ,Rain-Proof, Dust Proof

*MTK MT6737WM Platform

*Android 9.0 Operate system

*Memory 8GB (ROM)+1GB (RAM),Extended Memory Up to 32GB

*4G LTE Frequency band, support WiFi, Bluetooth, GPS

*Embedded high extensibility Android system

*Front (5MP) and Rare (8MP), focus automatically

*32-diameter speaker with double chambers

*2.4 inch Screen size 3 inch 360*640 Multi-touch Screen

*Simple and convenient function buttons, PTT button

*Multi system languages

*Multi platform support, RealPTT, Zello, etc.

*Support group call, single call (Realptt app)

*Priority calling, Monitor, Recording (Realptt app)

*Level-to-level administration and dispatch (Realptt app)

*Support GPS Location and track

*Speaker & earhpone connector M6

General Specifications
Network support	LTE/WCDMA/GSM
Platform	MTK MT6737WM
Operate system	Android 9.0
Camera	Front(5MP) and Rare(8MP), focus automatically
Memory	8GB(ROM)+1GB(RAM)
Extended Memory	Up to 32GB
Speaker+handset	Support
Speaker & earhpone connector	M6
GPS	Support
battery capacity	3500mAh
Dimensions: H x W x D (mm)	1806524(mm)
Weight	262g
Screen size	3 inch 360*640 Multi-touch Screen
Standby Time	29hours
Electrical Specifications
Working Frequency(TNZ800-03-EU)	FDD-LTE: B1/B3/B7/B20/B28 TDD-LTE: B38/B39/B40
	WCDMA: B1/B2/B5/B8
	GSM: B2/B3/B5/B8
Working Frequency(TNZ800-06-US)	FDD-LTE: B2/B4/B5/B7/B12/B13/B17/B28A/B28B TDD-LTE: B38
	WCDMA: B1/B2/B5/B8
	GSM: B2/B3/B5/B8
Working Current	Power Off: ≤20uA; Sleep mode: ≤3mA;
Working Temperature/Humidity	T: -30℃~+75℃; H: 5%~95%
Storage Temperature	-40℃~+90℃
Rated Audio Output Power	1.3W
Audio Distortion@ Rated Audio	10%
Charger	5V 1A Micro USB
Max Output Power	24dBm~33dBm, ±2dBm
RX sensitivity	≤-110dBm