In a world of Bluetooth laws and Bluetooth fads, how could anyone find the perfect Bluetooth hands-free kit? The Dual BTV30 has it all. Equipped with incredibly loud and clear speakers and A highly sensitive microphone system, the unit is truly versatile and a true tool to the modern day driver. It does not need to be plugged in your ear or hooked up to your in dash receiver. The microphone is easily adjustable and could be mounted virtually anywhere, which truly enhances the vocal pickup of the microphone.