Sound of Tri-State is a family-owned business in the Wilmington area that has been providing superior workmanship and excellent value in mobile electronics for over 20 years. They offer a wide range of services including car audio and video installation, as well as vehicle security. Customers have reported excellent experiences with the staff, highlighting the professionalism and helpfulness of employees such as Sam, Giovanni, and Paul. Specific services provided by Sound of Tri-State include the installation of new stereos, backup cameras, and dash cams. The installation process is known to be seamless and delivered on time. The staff takes the time to give tutorials on the new systems and ensure that customers understand how to operate them. Overall, Sound of Tri-State is a highly recommended business for anyone looking to upgrade their vehicle with high-quality mobile electronics.