These are the Wired Chips, the great value universal wired helmet audio system by Outdoor Tech. Drop them into nearly any helmet with audio liner and connect them to any 3.5mm music device
Built in microphone for making calls
Patented 2-button control system allows you to adjust volume, change tracks, play/pause music and answer calls from outside your helmet knit
Rugged, minimal design fits into virtually any helmet designed to take audio drop-ins
IPX-4 sweat and water resistant
Tested to work perfectly at minus 20 degrees
Includes a 3.5mm to 3.5mm cable with inline controls, ODT signature carry pouch and user manual