Cheapest Factory 5.7 inch Octa-core Android Waterproof Phone IP68 DropProof Smartphone with PTT Rugged Mobile Phone

1.CPU

Mediatek MTK***0 Octa-core Cortex-A*3 1.5GHz;

Operation System

Android 7.1;

3.TouchScreen & Display

5.7 inch Capacitive Multi-touch screen,IPS ***0***0 Pixels,Support Glove touch;

4. 4G Frequency

2G

GSM: B5/B3/B8/B2=**0/***0/**0/***0Mhz,

3G

WCDMA:B1/B2/B5/B8=***0/***0/**0/**0MHZ;

TD-SCDMA: B*4/B*9,CDMA BC0

4G

TDD LTE: B*4/B*9/B*0/B*1=***0/***0/***0/***0MHZ; FDD LTE:B1/B3/B5/B7/B8=***0/***0/**0/***0/**0MHZ;

5.Two Cameras

Front 

5M camera

Back 

*3M camera

6.Memory&Storage

3GB ram + *2GB ROM,micro SD card slot can support max **8GB TF card.

7.WIFI and Blutooth

**2.*1 a/b/g/n 2.4G*5G Dual-band wifi wireless and Blutooth 4.0;

8.PTT Function                                

Support

9.GPS

Support;

*0.Battery

***0mAh Lithium Battery;

*1.Tri-Proof Rate

IP*8 Waterproof and dustproof, DropProof Rate: MIL-STD***0G.

*2.Sensors

G-sensor,Light sensor,Proximity sensor,etc;

*3.NFC function

Frequency is *3.*6MHZ is optional for big order;

*4.Wireless Charge function: