Using the mic holder(s)
You can put a microphone (not supplied) in the mic holder. To use the mic holder, unfold it with your finger as illustrated below.
The mic holder is designed for placing a microphone only.
Do not hold the mic holder when carrying the system.
Before placing a microphone in the mic holder, press MIC/GUITAR LEVEL - on the system repeatedly to reduce the microphone volume level to a minimum level.