Safe and Legal!

Hands-Free Bluetooth Systems

Speed of Sound keeps you and your family safe on the road *and* in compliance with "Hands-Free" laws in New Hampshire and many other states!


Bluetooth systems at Speed of Sound are amazing!  They pair quickly and easily *and* our quality installations will give you years trouble-free service.

You rely on your automobile...

Let us make it an awesome experience!

85 Main St. Somersworth, NH 03878


Monday-Friday: 9:00am – 5:00pm
Saturday: Closed
Sunday: Closed