Hi-Intensity Mount-In-Helmet Speakers in both 40 & 45mm sizes. Extra Hi-Output AeroMikeĀ« VI Re-Tuned for the Latest VOX Activated Motorcycle Audio Systems. Ultra-Durable Z-Series Upper-Section Cord. Easy Connection To All Factory Audio Systems Using Correct Lower-Section Cord. Proudly Made-In-The-USA.. HEADSET 801 FULL FACE