AC 220V 12v 24v Digital Bluetooth Stereo Amplifier Board Subwoofer Dual Microphone Karaoke Amplifiers For 812 Inch Speaker

Notice:Because of national delivery regulation,the battery of remote will not included for some country,please prepare yourself,thanks.

Features: 1. Support reading MP3 songs in TF card and U disk; 2. Support independent adjustment of treble, ba and master volume; 3, Working Voltage : AC 220V or DC 12~24V 4, With AUX Audio input, can be connected to the computer, mobile phone or CD 5, Digital power amplifier, peak power 400W, can drive 4100 magnetic speakers; 6, Dual microphone input, adjustable reverb; built-in Bluetooth wirele Receiver and FM radio . About more: (1)How to Connect to Bluetooth : Pre the “MODE” on to switch the machine to Bluetooth status, open the mobile phone Bluetooth, search for the Bluetooth device with the mobile phone, search for the product and click the Bluetooth name of the product to connect. After the connection is completed, you can receive the music played on the mobile phone. Notice: Some mobile phones will prompt you to enter the PIX code. You can enter “0000” at this time (if the phone supports the easy pairing function, you do not need to enter the PIN) (2)Radio function operation instructions: 1. Hang up the radio ; 2. Pre the MODE on to switch to the radio state; 3. Pre the play on to search the entire channel and automatically save the station; 4, pre the previous or track to switch to the or station Note: The radio effect is not ideal, mainly for the radio, please buy a profeional radio. (3)Power Wiring Instructions (Please follow the instructions carefully to avoid unneceary damage): 1. The panel DC12V/24V interface can be connected to DC 12V or DC 24V, and the current requirement is more than 3A (available battery or power adapter); 2, panel AC 100-240V interface can be connected to AC100V-240V AC power with 8 word power cable (not touch the circuit board after power on, so as to avoid electric shock). Note: The above power-on methods can be connected in any way, and cannot be acceed at the same time. (4)Wiring instructions: 1. Connect the subwoofer: connect a speaker with about 100 magnets or a speaker with about 100W: 2, Connected to the tweeter: can be connected to 30W tweeter (It can also be disconnected) （Add a capacitor when the tweeter is connected） 3. Suitable for 8-12 inch speakers. Notice: Please turn off the small master volume before 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 the amplifier are not matched. Please use the small sound or change the package. The speaker is used. (5)Package include: 1pc AC 220V 12v 24v Digital Bluetooth Stereo Amplifier Board 1pc Remote control 2pc Audio Cable 1pc DC Power supply cable Notice:Because of national delivery regulation,the battery of remote will not included for some country,please prepare yourself,thanks.

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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