Digital Bluetooth Stereo D50 Amplifier Board Dual Microphone Karaoke USB Audio Amplifier Subwoofer

AC/DC D50 OK HIFI BASS POWER AMP, DigitaL Bluetooth Stereo Amplifier Board subwoofer. 12V/24V/220V Speaker Module/Bluetooth Digital D50 Amplifier Board/USB Audio Amplifier Board. Feature: Heating low. Bass weight. Long service life. Support reading and play the MP3 songs in TF-card and U-disk. Support independent adjustment of Treble, Bass and Master volume. With AUX Audio input, can be connected to PC, Phone, TV or DVD. Dual Mic input, adjustable reverb, with Bluetooth and FM radio. Support Wired Mic and Wireless Microphone Board(not included). Support reading MP3 songs in TF card and U disk. Supports independent adjustment of treble, bass and master volume. With the AUX audio input, it is possible to connect to a computer, phone or CD. Dual microphone inputs, adjustable reverb, built-in Bluetooth and FM radio. Support wireless microphone board not included). Rate power: 100W. Power output: 100W-300W. Suitable for speakers 4-8 ohms, power less than 200W. Plug Type: US plug, suitable f