Has 88-108Mhz FM radio, Cross-Band / Network <-> Analog Repeater , Android only Aprs function (GPS) and Firmware update. 

 Usual functions : 

 VOX- Scanning - Bluetooth 4.0+ - Programmable channels and Unlimited group of channels 
 

 CTCSS / DCS Encoding & Decoding 

 DTMF & Morse decoding 

 Simplex or Relay transmission, DTMF, 2/5 tone 

 Frequency band: 136-174Mhz and 430-480Mhz programmable via the apk 

 Speaker Connector: 3.5mm Jack 

 Multiple Bluetooth connections possible (range +/- 10 meters) 
 

*********************

 It does not have a control panel, the VR-N7500 can be programmed or used with an application which can be downloaded via a smartphone or tablet or any other Android or IOS device via a dedicated application as a complete and professional control panel. 

 The radio will be installed out of sight inside the vehicle but connected via Bluetooth to your mobile phone, your HP etc ... 

 In addition to the graphical control functions, the speech / speaker functions, will be determined whether this should go via the wired microphone or the supplied bluetooth microphone or any available bluetooth interface, 

 As you can imagine, the configurations are numerous and all really simple and practical to implement, depending on the technology present on the car. 

 But even without any technology present in your car, just use your smartphone and you will have full control of the transceiver. 

 Through the app, you can control all aspects of your VR-N7500, essentially turning your smartphone / tablet into a radio screen! 

 The VR-7500 is fully controllable, programmable and updatable via the app on your smartphone / tablet. 

 There is no programming on a PC and no programming cables are required. 

 Programming is done via the application, directly on the radio in real time. 

To download the free application : http://www.vgc.net.cn/download/22-en.html

 It's the simplest programming ever! 

 What about the updates? 

 Firmware updates are also performed through the app. making them easy, quick and painless. 

 The VR-N7500 radio measures only 160 x 100 x 40 mm and weighs less than 1 kg. 

 The die-cast aluminum housing has large cooling fins and a fan provides additional cooling. 

MULTIPLE BLUETOOTH CHANNELS

 Thanks to the MULTIPLE Bluetooth connection, all existing Bluetooth devices can be connected for your communication and control needs! 

 There is no speaker built into the case and audio is streamed through the supplied wired speaker / microphone, or through the supplied Bluetooth microphone / hp as well or through any other optional external speaker , or via the audio system connected via Bluetooth, or via the smartphone / tablet. 

 Reception / transmission takes place via the speaker / microphone supplied by cable or via the Bluetooth microphone also supplied via the connected app or via a special BT hands-free kit. 

Global communication without platform costs (Android only)

Create a network channel on the app, then invite people to join the same channel, wherever you are, grab a cellphone or VGT N-7500, people can contact each other in real time, no platform or fees Additional SIM!

Allows communications with, for example, people who do not have Radio Amateur authorization.

Cross Band Repeater from Network (Internet) Channel to Analog Channel (On Android only)

Join any channel in the network, activate the "Relay mode" function.

1-When an analog signal is received, it will be transmitted simultaneously to the network channel.

2-When a network channel signal is received, it will be transmitted to the analog signal.

For example :

Communication on channel 1, 438.500 MHZ (analog) / VERO Channel (En) (Network)

When the radio receives the 438.500 MHz analog signal, the VR-N7500 will transmit the signal in the TRUE channel.

Everyone in the TRUE channel will hear the modulation on 438.500, if someone responds in the TRUE channel it will be transmitted on 438.500 MHz, so the 438.500 MHz user can hear the voice of the True channel.

APRS FUNCTION ONLY WITH ANDROID

A full configuration that includes APRS is currently only possible (May 2020) with the Android app.

The application offers different possibilities.

In normal operation, a road map is displayed.

There is also a PTT button on the screen.

Your position and that of the connected radio partners are shown on the map.

The position determined by the smartphone via GPS is used to transmit your position via APRS.

As soon as the transmission signal is heard from an APRS gateway, the position is displayed on the usual services, for example on aprs.fi.

APRS functionality requires an Android environment in English.

Included with your purchase of the VR-N7500

•  VR-N7500 transceiver 

•  Speaker / microphone with cable 

•  Microphone / Bluetooth Speaker (BHM-75) 

•  Bluetooth PTT button (BS-PTT) 

•  Power cable, 2x2.5 mm², length 3 m 

•  Mounting bracket 

•  instructions with QUICK GUIDE IN English 

SUPPLIED ACCESSORIES:

1 X Bluetooh BS-PTT PTT Switch

 Wireless PTT button for radio with Bluetooth with integrated battery CR-1632, on tape (14 cm) with velcro closure. 

 Also suitable for other radios with BT function. 

*************************

1 X BHM-75 Bluetooth handheld microphone

The BMH-75 is a Microphone + Speaker with a built-in rechargeable battery, which is recharged via USB - USB-Micro-B connector.

Works in Bluetooth.

PTT button on the side, four buttons on the front for operation.

Strong magnet at the rear for mounting in the vehicle.

Interesting explanation in English via Youtube :

https://www.youtube.com/watch?v=vIUWH_3sv9I

https://www.youtube.com/watch?v=-Ok1HJ28SyE