(HD1)BOMGE AC 220V 12V 24V Digital Bluetooth Stereo Board Subwoofer Amplifiers for 8-12 Inch Speaker

Functions: 1. Support reading MP3 songs from TF card and USB flash drive;2. Support independent adjustment of treble, bass and master volume;3. Working voltage: AC 220V or DC 12~24V4. With AUX audio input, can be connected to computer, mobile phone or CD5. Digital amplifier, power 30-120W6. Dual microphone input, adjustable reverberation; built-in Bluetooth wireless receiver and FM radio.More about: 1. How to connect Bluetooth: Press the "Mode" button to set the device to Bluetooth, turn on the mobile phone Bluetooth, search for Bluetooth devices with the mobile phone, search for the product, and then click the Bluetooth name of the product to connect. After connecting, you can play music on the mobile phone.Note: Some mobile phones will ask you to enter PIX. At this time, just enter "0000" (if the mobile phone supports the simple pairing function, no password is required)(2) Instructions for use of the radio function: 1. Hang up the radio antenna; 2. Press the MODE button to enter the radio state; 3. Press the play button to search for channels throughout the process and automatically save channels. 4. Press the previous or next song to switch to the next song or the next station. Notes:The radio effect is not ideal, especially the radio, please buy a professional radio. (3) Power wiring instructions (please follow the instructions carefully to avoid unnecessary damage):1. The panel DC12V/24V can work at DC 12V or DC 24V, and the current requirement is greater than 3A (battery or power supply can be used);2. The panel AC 100-240V can be switched to AC 100V-240V AC power supply through an 8-shaped power cord (do not touch the panel after power on to avoid electric shock). Note: The above power-on methods can be connected arbitrarily and cannot be connected at the same time.Note: Turn down the main volume before powering on the test, and then slowly increase the volume after powering on. If the sound is intermittent or hoarse and distorted when the volume is turned up, the speaker and amplifier are incompatible. Please turn down the volume or replace the speaker.Package includes: 1 AC 220V 12v 24v digital Bluetooth stereo amplifier board1 remote control2 audio cables1 CR2032 Button battery1 DC power cable