Runbo E81 Walkie-Talkie Rugged Phone, 4GB+64GB, 4.0 inch Android 8.1 Mediatek Helio P23 MT6763V/B Octa Core, Network: 4G, NFC, SOS, POC, OTG, UHF Frequency, VHF Frequency, UHF & VHF Frequency

1. Model No.: Runbo E81
2. Operating System: Android 8.1
3. Processor: Helio P23 MT6763V/B Cortex A53 octa core, 2.0GHz; GPU:Mali-G71 MP2 770MHz
4. RAM+ ROM: 4GB+64GB, support TF card up to 128GB (not included)
5. Screen: 4.0 inch IPS glove touch screen with OGS technology, 1136 x 640px, 320dpi
6. Cameras: 5.0MP front camera, 13.0MP auto focus back camera with flashlight
8. Battery: Removable 2500mAh 7.4V lithium polymer battery
9. Sensor: Gravity sensor, gyro sensor, distance sensor, light sensor, pressure sensor, magnetic field sensor
10. Languages: English, Bahasa Indonesia, Bahasa Melayu, Catala, Cestina, Dansk, Eesti, Espanol, Filipino, French, Hrvatski, Russian, Italiano, Latviesu, Lietuviu, Magyar, Nederlands, Norsk, Polish, Portuguese, Romana, Slovencina, Slovenscina, Suomi, Svenska, Vietnamese, Turkish, Greek, Bulgarian, Serbian, Ukrainian, Urdu, Hebrew, Arabic, Persian, Thai, Khmer, Hindi, Bengali, Japanese, Kor., Simplified/Traditional Chinese.
11. Analog PTT: 4W, UHF400-470MHz (VHF136-174MHz or 350MHz optional)?
12. DMR PTT: 4W, UHF400-470MHz (VHF136-174MHz or 350MHz optional)?
13. POC: Yes, by 3rd party APPs
14. SOS Function: Yes, support
15. Material: Rubber/Plastic
12. Dimension: 148 x 64 x 30.3mm
13. Weight: 360g

Network & Connectivity:
1. 2G: GSM 850/900/1800/1900MHz
2. 3G: 3G: WCDMA 850/900/1900/2100MHz; TD-SCDMA: B34/B39
3. 4G: FDD-LTE B1/B2/B3/B4/B5/B7/B8/B17/B20, TD-LTE B38/B39/B40/B41
4. Wi-Fi:Yes, IEEE802.11 a/b/g/n, support 2.5GHz/5.8GHz dual band wifi
5. BT: V4.0
6. NFC: Support, 13.56MHz
7. GNSS: Yes, support GPS, BEIDOU,GLONASS

I/O Interfaces:
1. SIM card: Nano SIM card + 2 PSAM
2. TF Card slot x 1
3. Earphone port: 3.5mm audio jack x 1
4. 20 PINs USB 2.0 x 1

Other Functions:
1. DMR: Supporting standard-defined voice and data services, as well as various encryption methods
2. UHF 400-480MHz (VHF: 350-390MHz or 136-174MHz optional)
3. High intercom power: 4W, low Intercom power: 1W
4. POC function: Support
5. Optional functions: 800m railway alert, RTK single-frequency and dual-frequency high-precision positioning, Tiantong satellite call

Standard Package List:
1. Phone x 1
2. Charger x 1
3. Walkie talkie antenna x 1
4. 2500mAh 7.4V battery x 1
5. USB cable x 1
6. Belt clip x 1
7. Charging dock x 1
8. Screen protective film x 1
9. User manual x 1