This portable speaker system from TELEBrands is the perfect addition to your car. With its wireless connectivity, you can easily connect your cell phone and enjoy hands-free calling. The model 684 is a popular choice for its convenience and ease of use. The adapter kit makes it easy to install and use, and the brand name ensures that you are getting a high-quality product. This cell phone accessory is a must-have for anyone who wants to enjoy hands-free calling while on the go.