Zamp Ear Cups with Speakers kit allows you to run one-way or two-way communication in your favorite helmet. Easy to install and set up, these Ear Cups with Speakers attach inside the helmet for easy installation and use.
 
High Quality Speaker 28mm Diameter.
3.5mm Stereo Plug
Velcro Pouches installed in ear cups for easy intall.
 
10" of wire from speaker to plug and 23" of wire from speaker to speaker.