Herdio Bluetooth Wall Amplifier 4 Channels Volume Control Wall Plate USBMICAUX35mm Inputs Connect 4 Speakers with 12V 3A Power SupplyHWA16BT4CH

EASY TO INSTALL Versatile sound configurations are easily achieved by mounting the wall amplifier system on any wall in your home or office Positive amplifier terminal is connected to positive speaker cable negative amplifier terminal is connected to negative speaker cable and up to 2 pairs of speakers are connected16BT4CH combines flexibility power and control in a compact selfcontained design Compatible with Bluetooth Builtin Technology allows you to stream audio wirelessly to a connected speaker system Countroller receiversDirects wireless audio works with all of your favorite device Wireless range30 Feet10 Meters Connecting Audio Line level audio is typically supplied via the front 35mm input jack pigtail leads located on the rear of the amplifier receiver wall plate Updated features Microphone paging and speakers control made easy USB port allow you easily access to music stored on a flash drive Aux input port plugplay smartphones and other music device Dual Independent 4 Channels connect up to 4 speakers What is in the package1x inwall audio receiver wall plate1XAC adapter2Xscrews Note make sure The unit is properly connected to external speakersmake sure the unit is properly connected to a power source.