OS

Android 8.1

CPU

MT6739 main frequency 1.5GHZ

RAM

2G (up to 4G)

ROM

16G (expanded up to 32G)

Expand memory

TF card (maximum support 128G)

screen size

5.5 inches HD 1280*720, IPS16:9

touch screen

Capacitive screen, multi-touch

webcam

5 million pixels (up to 8 million pixels)

Bluetooth

Support auto focus and audio recording at the same time

NFC

Support Bluetooth 2.1/3.0/4.0, support BLE 5.0

multimedia

Optional (support Type A, Type B, Mifare)

speaker

Audio supports MP3, AAC, OGG, etc.

Side button

Power button (lock screen button) + volume up/down button

GPS

Support GPS, A-GPS

WIFI

2.4GHz; 5G supports IEEE802.11 b/g/n

printing method

High pressure thermal printing

printing speed

Maximum speed 70mm/s

Print paper

MHT-M2: Receipt | MHT-M2PRO : Label and receipt

Paper diameter

50MM

Paper width

58MM

Effective printing width

48MM

Print life

50KM

USB interface

TPYE-C, support USB2.0, with OTF function

SIM card slot

1 piece

Charging port

TYPE-C (5V-2.4A)

Headphone jack

Samsung standard interface

battery

7.4v/4000mAh

RF specifications

2G/3G/4G

GSMS: 850/900/1800, WCDMA: 2100/850/900; TD-WCDMA: B34/B39; TD-LTE: B38/B39/B40/B41B; FDDD-LTE: B1/B3/B5/B7/B8/ B20

Charging base

Optional