2PCS Lexin B4FM 4 Way Bluetooth Motorcycle Helmet Intercom Headsets

Maximum Intercom Distance-&gt1000m
Maximum Number of Speakers-4
Item Type-Helmet Headset
Special Function-Universal Pairing Function
Special Function-Voice Control
Special Function-FM
Special Function-Noise Reduction
Special Function-waterproof
Item Weight-0.55kg


SKU: 32855515406 Category:


Special Features-DSP Wind Noise Cancellation Technology
Plug Type-EU Plug
Item Width-15cm
Model Name-B4FM
External Testing Certification-FCC
Power Supply Mode-Built-in Battery
Item Height-6cm
Applicable Helmet Type-Open face
Applicable Helmet Type-Flip Up Helmet
Applicable Helmet Type-Full Face
Applicable Helmet Type-Motocross
Applicable Helmet Type-Half Helmet
Applicable Helmet Type-MODULAR
Connection Mode-bluetooth
Item Length-21cm
Special Features-multipoint bluetooth connection
Main Features-Communication in 4 riders 1600m range helmet interphone
Maximum intercom distance-1,600M
Working speed-Up to 120km/h Speed
talking time-Up to 8 Hours Talk Time
Stereo music/audio-A2DP enabled cell phone/MP3/GPS
Waterproof-IP67 Rainy proof
noise reduction-DSP wind noise reduction technology
Special function-universal pairing function
Fm Radio-87-108M
connection mode-bluetooth
applicable helmet type-universal
power supply mode-built-in battery



NOTE:LEXIN B4FM PROs detailed introduction is behind B4FM, please look down to the end to get more information of PRO version

Newest 2PCS LEXIN B4FM with FM Function Motorcycle Bluetooth Helmet Headsets Intercom for4 riders talking at the same timeBT intercomunicadorFM Radioandpairing with other brand intercom,Noice Cancellation technology, IP67 Water resistant

Thank you for choosing Lexin B4FM

The B4FM is a Lexin favorite. Featuring excellent sound quality, digital noise cancellation,four-way intercom with up to a one mile range and FM radio. The B4FM is IP67 water resistant,allows for universal pairing, and has impressive battery life. Enjoy music or talk with other riders.confidently with our B4FM


Main Features

-Up to pair 4 LX-B4FM headsets to talk at one time

-DSP wind noise cancellation technology

-Support to pair with other brand intercom

-Built in FM Radio

– Voice dial function, support to activate Siri or S-voice

-800mAh Battery capacity, come with low battery prompt

-Suitable for all types of motorcycle helmet

-IP67 Water resistant

-Last phone call number redial function

Up to 4 riders talk at one time

DSP Wind Noise Cancellation

Eliminate external noise, bring you the close to natural audio sound

LX-B4FM support to pair with any brand intercom in the market

Built-in FM Radio

Listen to the radio wherever you rider

Voice Assistant

Voice dial by activating Siri or S-voice, also can redial last number called

Strong bass, loud volumn and clear sound even up to 120KPH

Come with Big button, easier and safter to operate

IP67 Water resistant,no worries even it rains

800mAh Battery with low battery prompt function

Long battery life

-350h standby time

-15h Working time

-2.5h Charging time

Button function

Suitable for all kinds of moto helmet

Please fully insert the jack

Due to waterproof design, need to plug to the end of the jack

Package Contents:

•2X LX-B4FM Communicator Unit
•2X Mounting Bracket with connected speakers & spring clip
•2X Scotch 3M double-sided adhesive for surface mount
•2XUSB A to 2.5mm plug cable for charging
•2X Button microphone
•2X Boom microphone
•1X User Manual
•2X Spring clip

•4X Speaker pad

2021 LEXIN B4FM PRO Motorcycle Bluetooth V5.0 Intercom Helmet Headset for 10 Bikers Talking at one time with Music Sharing&Type-C charging

Note: Power Charger is not included

Installation process

User manual in 7 Languages

More usage scenarios


Q: Does the package comes with 2 bluetooth headset , 2 speakers and mics?
A: Yes, it comes with 2 bluetooth headsets with all the accessories, include 2 kinds of mics, one for open helmet, the other is for closed helmet.


Q: Does B4FM connect to other intercoms of different brands?

A: Yes, Lexin B4FM can pair with other brand intercom, because B4FM intercom has universal pairing function, can support to pair with other model intercom


Q: What is the diameter of the headset?

A: The diameter of the speaker is 6cm, the thickness is about 0.5cm


Q: Can 4 people communicate at the same time?
A: Yes, with 4 B4FM intercom can support 4 riders talking at one time


Q: Can B4FM receive FM Radio?
A: Yes, can listen FM Radio with B4FM intercom


Q: Hi, do I need to push a button to talk between two motorcycles?
A: After pairing successful and start talking, dont need to push any buttons


Q: what is the actual range of the headset in the city and on the highway?
A: Hi, we tested in a vacamn enviroument, the range is 1200 meters, so in a real situation it will influenced by the enviroument, in general it could reach 600-800 meters.

If you have any problem with our products or our services, please contact us We will try out best to help you



Additional information

Ships From

China, Poland, United States, SPAIN, Russian Federation, France




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