There is a charge plug
Automatically answer calls
Easy to install, instruction included
Bluetooth 3.0 professional-grade chips
Great for motorcycle and skiing helmet
With motorcycle remot..
T-Rex is a full duplex group intercom bluetooth system, applying humanized design, integrating the cutting edge technology of all similar products and becoming a perfect motorcycle commun..
Easy to install
High scratch resistant
Fits most helmet shields
Effectively block ultraviolet
It meets CNS safety standards
A stay for open and close shield
Easy switcher for most 3-snap ..
2304x1296 HD pixels
Smart chip, durable and security
Bluetooth earphone and speaker
Supporting 24 hours without network video, all day monitoring
Simplify the operation, back to see the w..