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Item specifics
  • Item Type: Helmet Headset
  • Item Width: 11
  • Item Height: 6
  • Model Name: V4 Intercom+Referee headset
  • Special Features: 4 people talking at the same time, no need to switch to talk.
  • Item Weight: 0.32
  • Brand Name: vnetphone
  • External Testing Certification: CE
  • Item Length: 25
  • Plug Type: EU,AU,UK,US
  • intercom range: 1200M
  • Customize: Yes
  • quantity: 4 people
  • type: Vehicle Mouted
  • is_customized: Yes
Product Description




  • 4 people talking at the same time, no need to switch to talk.

  • Support FM Radio, enjoy your time on the road with the radio.

  • Bluetooth of mobile phone, GPS and intercom can be connected at the same time.

  • 1200m long talking range


Difference between V4 and V6:

1. Real-time communication

V4 support 4 people connection, 4 people can talk at the same time.

V6 support 6 people connection, but only 2 riders can talk at the same time, the host have to switch to talk to one of the six people.

2. FM Radio

V4 support FM radio, but V6 doesn\'t.

With FM radio, you will have more fun on the road.


Applicable for:  

  • Motorcycle riders

  • skiing enthusiasts

  • construction and mining workers

  • fire control personnel

  • traffic police

  • etc.. 


Main Features and Specifications:


  • Working speed: above 120km/h;
  • Automatic and safe receiving of mobile phone calls; 
  • Master control Bluetooth CSR BC5 scheme available;
  • Advanced A2DP & EDR Bluetooth function available;
  • Strong stereo music/audio available (mobile phone/MP3/GPS with A2DP for transmission);
  • DSP noise reduction function
  • Inbuilt polymer lithium battery with capacity up to 500mA;
  • Standby time: 240h;
  • Continuous call or music playing: above 8h;
  • Charging time: around 3h;
  • National Level 5 waterproof standard;
  • FM radio available
  • The Bluetooth system that allows the max. call distance between two riders up to 1,200m and actually realizes the fully duplex wireless communication among four riders.


Package include:


1 x V4 intercom
1 x USB cables
1 x headsets
1 x clip&screw
1 x User manual


The model of this product is V4 and it is one multifunctional Bluetooth device specially designed for the motorcycle and skiing enthusiasts. It can be used for the following purposes:

  • 1. One call device for the mobile phone with handfree Bluetooth headset

When going out to ride a motorcycle or ski, this device can automatically and safely use the inbuilt Bluetooth function to receive an incoming mobile phone call. When there is a call incoming, you can automatically receive the call after 3s without pressing any key but riding the motorcycle as usual.

  • 2. One 2-way fully duplex wireless interphone among 4 riders or between a rider and the passenger on his/her rear seat

Within the sight without any barrier, the max. call distance may reach 1200M/3936miles; on the roads in a city, the general effective distance is around 500m/1,640miles. Please note that the actual distance depends on the weather condition, landform, existing barriers, i.e. large vehicles or invisible buildings, etc..   

The 1-way interphone is semi-duplex and thus cannot realize the functions of speaking and listening at the same time while V4, like a common phone, can realize the communication in real time.

V4 may be connected among 4 riders or between the rider and the passenger on the rear seat so that they can communicate with each other easily.


  • 3. One wireless Bluetooth music receiver and speaker

V4 has the functions of EDR and A2DP and one of its important features is that it may be connected with the mobile phone with A2DP stereo function, MP3 or GPS audio navigator so as to listen to music. (Of course, this MP3 and GPS audio navigator must have one inbuilt audio Bluetooth transmission module).  


  •  Notice for 4-party Intercom:

1. In case of two persons, it is recommended to pair “A” and “A” (respectively pairing mobile phones).

2. In case of three persons, it is recommended to pair Unit 1“A” and Unit 2“A” and Unit 2“B” and Unit 3“A” (Unit 1 and Unit 3 may respectively pair mobile phones). 

3. In case of four persons, it is recommended to pair Unit 1“A” and Unit 2“A”, Unit 2“B” and Unit 3“B”, Unit 3“A” and Unit 4“A” (Unit 1 and Unit 4 may pair mobile phones respectively)



We teach you how to use the intercom with different videos on YouTube, welcome to subscribe our YouTube Channel: Vnetphone Intercom

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How to install?


 Note: For re-pairing, be sure to remove the pairing records before; to achieve this, hold A and B keys at the same time until the red LED flashes quickly.


We\'re Professional motorcycle intercom maker!


Here\'re all kinds of patents we get, a vareity of bluetooth intercom we produce!

Vnetphone Technolody Co., Ltd - intercom factory




Packaging Details
  • Unit Type: piece
  • Package Weight: 0.32kg (0.71lb.)
  • Package Size: 25cm x 11cm x 6cm (9.84in x 4.33in x 2.36in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.32kg (0.71lb.)
  • Package Size: 25cm x 11cm x 6cm (9.84in x 4.33in x 2.36in)
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