Pre-amplification Effect Reverb Board Fixed/Separate HIFI Audio Amplifier Board Dynamic Microphone

Label:Yes Color: Red Aperture: 3.5mm Material: Metal Package Includes: 1pc Karaoke Board Size: 10*5*2.55cm(3.94*1.97*1.00in) Special Feature: Pre-amplification Effect,AC/DC Power Supply,AC 6-15V/DC 7-24V

1. Using high-quality materials, the quality is guaranteed 2. The microphone board adopts karaoke special chip CD2399 3. SMD process, stable performance 4. The power supply adopts a single power supply, with a rectifier circuit, which can be used for both AC and DC 5. By setting the jumper cap, both electret microphones and dynamic microphones can be used