The included Bluetooth® antenna can be mounted to the front or rear panel for convenience, and facilitates up to 100 ft of reception. Ideal for retail, sports bars, education and hotel conference applications. An added feature is a Euro block connection on the rear of the unit for a remote pairing button.  This is convenient when the DN-300 BR is not easily accessible.  Front-mounted output Level knob and pairing and status LEDs for ease-of-use.