Dial Bluetooth Stereo Amplifier Board Subwoofer Dual Microphone Karaoke Amplifiers for 8-12 Inch Speaker EU Plug

1. Supports reading MP3 songs on TF card and U disk;2. Supports independent adjustment of , ba and master volume;3. working voltage: AC 220V or DC 12 ~ 24V4. With Auxiliary Audio input, can be connected to computer, mobile phone or CD5. Dial power amplifier, 400W maximum power, can drive 4 100 ic speakers;6 dual-input adjustable reverb microphone; Built in wirele receiver with Bluetooth and FM radio(1) how to connect to Bluetooth:Pre the "MODE" on to switch the machine to Bluetooth status, open the Bluetooth mobile phone, search the Bluetooth device with the mobile phone, search for the product, and click the Bluetooth name of the product to connect. After completing the connection, you can receive the music played on the mobile phone.(2) Radio function operating instructions:1. Hang the radio ;2. Pre the MODE on to switch to radio status;3. Pre the play on to search the whole and automatically save the station;4. Pre the previous or next ck to switch to the next or next stationPlug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.colour: blackMaterial: metal + plasticsize: 17x8cmPackage Contents:1 x Power amplifier board1 x remote control1 x plug1 x Connecting lineNotice:Turn off the small master volume before running the power-on test. Then increase the volume slowly after power on. If the sound is intermittent or the sound is hoarse and distorted during the proce of increasing the volume, the speaker and amplifier do not match. Please use the small sound or change the package. The speaker is used.Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.