H-D’s BOOM! Audio Stage 1 Speaker Upgrade

On the highway if you use a high-end full-face it literally blocks the sound, which is great for the helmet but not for the rider wanting to rock out to their favorite tune. We did notice the lower end full-face helmets let more sound in, just as they let more wind noise in. But who wants to downgrade their helmet just so they can hear the music on the freeway. Not this guy!

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H-D’s BOOM! Audio Stage 1 Speaker Upgrade