suitable for 200W AC 220V 12V 24V Digital Bluetooth Stereo Amplifier Board Subwoofer Dual Microphone Karaoke Amplifiers For 8-12 Inch Speaker-YI WU CHUN HUI Type: Power AMP Board Model: D100 Bluetooth Version: 5.0 Audio Channel: 1.0 Rated impedance: 4-8 Rated Power: 100W Battery of Remote: CR2025 x1(Not Included!) FM frequency :87.5 ~ 108 MHz Feature: FM Radio / Treble / Bass Voltage: AC 220V, DC 12V/24V Input: Bluetooth/3.5mm AUX/U-Disk/TF/6.5mm MIC Bluetooth distance 15m With 80W amplifier Support external audio input LINE IN Feature: - 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). Package includes: 1xAmplifier Board 1XAC Power Cable 1X Audio Cable 1XRemote Control(Battery not included) Please pay attention to the title and description when buying, and pay attention to the title and description when buying.