The Pyle PWPBT67 Audio Receiver Wall Plate adds convenient Bluetooth audio streaming and control where you need it. Mount the system in-wall for instant wireless music streaming with the ability to connect to your home theater. Quick and easy installation fits into standard size electrical/gang boxes and can be installed in virtually any wall at home or in the office. Wall plate features include rotary volume control knob with touch button controls, AUX (3.5mm) audio input for connecting external devices, RCA (L/R) outputs for amplified system connection and dual USB device charging ports. The audio receiver includes a power supply adapter along with integrated RJ-45/Network Ethernet jacks for optional system connection. Enjoy versatile and wireless audio control with the Pyle PWPBT67 Bluetooth In-Wall Audio Control System.