20W Portable Megaphone Speaker with UHF Wireless Microphone — For Professors, Lectures, Tours & Meetings — Long Working Hours

Designed for lengthy sessions, this 20W voice amplifier delivers professional amplification for clear, penetrating audio that reaches every corner. It features carefully tuned dual-magnetic high-power speakers with internal boost working high volta 5.0 to improve vocal clarity and overall sound quality. The unit accepts input from your mobile phone or other devices to play music, effectively turning the amplifier into a quality speaker. Wireless performance uses a UHF wireless second connection with window wall transmission without lag. Playback from a memory card/U disk is supported and can loop the single file so the same track repeats — useful for studying, practice, or continuous background audio.