Full duplex wireless interphone for motorcycle helmet 4 riders

1200m full duplex fm bluetooth waterproof intercom  can  full duplex communication for 4 riders  at the same time

General feature :

1.Full duplex bluetooth long distance range walkie talkies / intercom

2.up to 12km bluetooth distance,
3.Working speed above 120km/h; 
4.Automatic and safe receiving of mobile phone calls after 3s without pressing any key 

5.lithium battery with capacity up to 500mA; 
6.National Level 5 waterproof standard; 
7.Super shock stereo headphones
8.fully duplex wireless communication among four riders,four riders can talk and listen at the same time,help your   communication without chock.

9.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

Brief Description:

1 Patent product from Vnetphone,
2 Fhe world fist one real 4-person bluetooth long distance range walkie talkies,
3 Factory direct sales,
4 4 riders full duplex wireless communication,
5 4-Way motorcycle intercom conferencing, 
6 Easy to install,
7 Advanced A2DP & EDR Bluetooth function available;
8 The most ‘sociable’ pair of Bluetooth waterproof communication systems for motorcycle riders,
9 Suitable for riders,football referees,miners, workers, skiiers etc

Packaging :

Package Includes(Original factory packaging):

-- Microphone and speaker x 1
-- Clip Spacers x 1
-- 110-220v AC adaptors x 1 (US, AU,EU,UK styles, we'll choose the style according to buyer's location)
-- bluetooth receiver x 1
-- USB Cable x 1
-- User guider x 1

Product photos :

 Our services:

1 All product and accessories have been tested by 3 times before ship out.

2 All products have 1 year warranty .If there is no man-maded problem,

we will replace repair for your freely.

3 We own the best after-sale service.If any problems happen,

our team will do our best to solve for customers.