【Easy to use and installed】It is very easy to install into a helmet. Remove the side padding from the inside of the helmet(if it can be removed) and place the devices (2) and (4) at the height of your ears.
【Linking and Pairing】To use this product, it'' s necessary to pair it to the Bluetooth device you wish to connect it to (mobile phone, GPS navigator).Pairing is a process that only to be completed once
【Call Function】 when there is an incoming call, the speaker will provide an acoustic signal.you can control this function such as Answing through a voice command,Ending a call,Rejecting an incoming call,Redialling etc.
【Compatible】Ready to operate as an intercom: you can pair your Bestok pro2 device to a Bestok pro3 and activate the intercom mode, without losing the hands - free features for your phone. Dual link: While connected to a Bestok pro3, if you receive a call, the intercom function will stop and then resume when the call ends.
【Warranty and Services】any question , please contact us in anytime , we will replied within 24 hours

Technical Details

Product Details

Package Dimensions
Width : 4.4 inch
Height : 1.1 inch
Length : 8 inch

Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B01GPUH8OY