3X Digital Reverberation Karaoke Reverb Board Multi-Sound Effects

3X Digital Reverberation Karaoke Reverb Board Multi-Sound Effects Description

The working voltage is 5V, the current is about 70ma, with dynamic anti-whistling function and reverberation effects.
Note: The electronic sound effect has no reverberation, which is a function limitation of the chip. The volume of the effect can be adjusted up or down but cannot be completely closed.
If there is a humming sound, please reconnect the ground wire to the board.

Colour: as shown
Material: plastic

Package Contents:
3 * Digital Reverb Board

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.