ABOUT
Practical - a smart wireless speaker system
Practical - a wireless microphone 789.9
Practical - a wireless microphone using dry batteries 112.4
Practical - a mixer with a wireless audio transmitter
Practical-a TV with a wireless audio transmitter.jpg
Practical - a TV set with a wireless microphone receiver
Practical - a wireless microphone with wireless charging function
Practical - a wireless microphone with electronic volume adjustment 254.2