Mic / Line Audio Mixer with localized Bluetooth receiver and manual volume control of Bluetooth signal. Manual pairing button allows for specific Bluetooth connection and disconnection when desired. Fits into a two gang electrical box with RJ45 connection that provides: power; audio; balanced/mixed signal through a CAT5 cable. Includes a 15V DC, UL Listed, Efficiency Level V (Energy Star) Power Supply. ideal for Classrooms, Treatment and Surgical rooms, Showrooms, Conference Rooms and Retail.