YX-1979 Microphone Reverb Module Board Component Kit Desktops & All-in-Ones also make sure the bottom

also make sure the bottom centre location is hollow)

anti counterfeit and etc

so it will be more stable to put the cell phone on the holder

RC Car Dual Battery Connector Cables Conversion Wire with Fixed Strap Upgrade Part

Package Contents: 1 pc

YX-1979 Microphone Reverb Module Board Component Kit Desktops & All-in-Ones also make sure the bottomITEM NAME: YX 1979 Microphone Reverb Module Board Component Kit img *{margin: 0; padding: 0;. MIC1 MIC2: it is used to connect the microphone, and the connector of the microphone can be directly plugged in. YX 1979 Karaoke K Song Microphone Power Module Board Components. Lin GND Rin: represents the left channel and the right channel in the audio input signal.