Herdio 4-Channel Amplifier Bluetooth 5.0 Amp Receiver 200W Power

BT Wireless Music function allows you connect & Stream AUX input port plug& play Smartphones and other music devices Speaker Terminal Block, onnectup to (4) Speakers , Powered via Power adapter perfect for home/office applications. Connections: 1.Connect the push-in terminal on the rear of the speaker to the speaker outputterminal of the receiver. 2.Use the corresponding side of the cable to connect the ( - ) terminals of thereceiver and the speaker, and use the other side of the cable to connect the( + )terminals of both components. 3.Loosen each screw on the green terminal of the receiver, insert one end ofthe bare wire into the green terminal, and then tighten the screw; gently pull the cable on the terminal to test the connection. 4.Insert the bare wire and fix it on the Speaker terminal, and test the connection by gently pulling the cable on the terminal. PRODUCT OPERATION GUIDE 1. Press and hold above 3 seconds to turn on the amplifier . The amplifier isturned on with Blu