Square dance video sound in one how many inches is the screen?

Square dance audio is now popular trolley mobile audio, the name is generally labeled size indicates the speaker caliber size. The nameplate is mainly labeled power supply voltage, speaker caliber, power size, speaker input impedance and so on.

Pick square dance audio, you need to pay attention to the following points: 1, the volume will be turned up, the speaker sound should not appear clogging, hoarse and other sound-breaking phenomena. 2, high school bass level is more distinct, not dragging, the bass is shocking and powerful, the treble clear and transparent, pleasant to listen to. 3, the microphone when using the sound is not sharp swindle piercing, sounds sheepish sort of. 4, there is a bluetooth, usb socket to use function

The microphone has a Bluetooth, USB socket function.