110V 220V 12V Digital Bluetooth Amplifier Board Subwoofer Dual Microphone Karaoke Amp Speaker Home Theater DIY 30W

Brand Name : ZHANZHI Origin : Mainland China Certification : None Maximum Power Per Channel : 30W High-concerned chemical : None Features: 1. Support reading MP3 songs in TF card and U disk. 2. Support independent adjustment of bass and treble. 3.Audio input:Bluetooth in/AUX in/USB/TF Card. 4.Audio output:1 Bass and 1 Treble. 5.Rate Power:30W,not over 120W can use. 6.With Dual microphone input. 7.Working Voltage : AC 110-220V or DC 12V. 8.Size:17.5*8cm Package include: 1*Main board 1*Remote control(Without Battery) 2*Audio Cable 1*DC Power supply cable 1*Power supply cable(US/EU)