Car Multimedia Player Android Bluetooth

The T4 smart video terminal is a vehicle-mounted terminal that integrates video, Android system, 7-inch display, RFID card, Wi-Fi module, 4G network communication, and Beidou/GPS positioning. It has powerful software and hardware functions. The memory is upgraded to 2GB, the storage space is expanded to 16GB, and the APP runs smoother. It is widely used in taxis, online car-hailing, public transportation, freight, and other industry applications.

Product Features

Function Description

Specification parameters

Product Features
Car Multimedia Player

One-piece industrial structure design: suitable for tabletop installation.

Operating system: Based on Android 7.1 operating system.

7-inch touch screen: the screen resolution is 1024*600.

Support RFID, IC card driver information card.

Support external taxi peripherals such as operating status display, taxi top light, meter, flop and so on.

Wireless communication: Support 4G LTE Global Band. 

WIFI: Built-in WIFI hotspot, you can share the Internet. 

Support up to 4 channels of video 

Support VOIP voice call.

Integrate iFLYTEK voice, support Chinese and English TTS speech synthesis.

Support the installation of third-party applications and expand the application functions of the terminal industry.

With battery over-discharge protection function, with over-voltage protection, if the limit voltage is exceeded, immediately cut off the external circuit protection terminal.

Low power consumption. When the flameout detects that the battery voltage is low, it can enter the zero-power consumption state. At this time, the working current is less than 2mA, which can effectively protect the car battery from over-discharge.

Multiple protection of power supply, which can adapt to the complex power interference environment in the car.

Provide secondary development SDK 

Function Description

1.Support Security operations monitoring,taximeter,Passenger payments,Service evaluation,information service.

2.Support driver login and driver authentication,remote telephone monitoring,Support for telecall services.

3.Support data acquisition of audio, video, images, alarms, operational data, etc.

4.Support various types of alarms such as fault type, driving type, service type, etc.

5.Support real-time navigation, entertainment audio and video, reverse camera.

BDS positioning
BDS positioning
BSD positioning is a satellite navigation system independently developed by China, providing positioning, navigation and time services with global coverage.
GPS positioning
GPS positioning
The GPS positioning function can record vehicle location, speed, direction and other information, and save it synchronously with video recordings.
Intelligent algorithm
Intelligent algorithm
Support ADAS,DSM, Face ID,People counting functions
4 HD video; 6 video Customizable
1*USB; 3*RS232; 1*CAN; Support IC Card ; Support RFID
Voice calls
Voice calls
Support call and remote monitoring functions; TTS text and voice broadcasting functions; Support VOIP voice call;
Display screen
Display screen
7-inch touch screen; Resolution; 1024*600; 7 buttons, can be customized; Android 7.1 operating system
Support global 4 communication; Support WIFI
2*2T TF card ; Support Hard Disk
Highly flexible
Highly flexible
Interactive UI Design; Support for third-party applications; Provide secondary development SDK
Easy maintenance
Easy maintenance
Countertop mounting, suitable for all types of vehicles; Support OTA,Support local TF card upgrade; Support for Cloud Guardian application
Specification parameters

The main parameters



Operating Voltage


Operating voltage range


System startup time

Cold start≤25S, hot start≤2S

LCD screen



7.0 inch



Video interface





Support a few roads

Support up to 4 channels

Working voltage/current


Pixel (resolution)

2 channels 720P, 1 channel 1080P.

can be expanded to 4 channels 720P

recording function

1 camera with recording function

Connector model

T4 throwing line, aviation plug



Horn parameters

Built-in 1.5W speaker, 8 ohm


Voice recognition, call





Module model

Module built-in positioning function

Frequency Range

Support BD/ GPS / GLONASS; compatible with A-GPS

other requirements


Support positioning antenna open circuit and short circuit detection

GPS module reserved on the motherboard ③








Expansion Card

TF card interface supports up to 128GB

wireless network






Module built-in WIFI

supporting agreement

2.4G, 802.11b/g/n

Antenna type

Built-in antenna


4G LTE Global Band




Number of key types

7 buttons, can be customized

Function definition

Home/Navigation/Video/Back/Satisfied/General/Unsatisfied. Button function customers can customize

Privately printed content


IC card

IC card /RFID reader



Interface Type

Micro USB / cable jet head

Functional requirements

Support 2 USB ports, external USB mobile hard disk can be connected ④

Serial port



Functional requirements

4 peripheral serial ports, used to connect meter, dome light, driving status controller, etc.

Peripheral power supply

not support

Debug port

Pull out the debug serial port


High- and low-level signal

2 inputs, 1 relay control output, 1 emergency alarm

Acceleration sensor, gyroscope

Functional requirements

Support, used to detect impact, rollover, etc.

Positioning performance

GPS module


Tracking sensitivity


Positioning time

Cold start TTFF: ≤32s

Hot start TTFF: ≤1s

Recapture TTFF: ≤1s

positioning accuracy


Speed accuracy


dash cam