20W Portable Megaphone Voice Amplifier — Wired & 2.4G Wireless Microphone, 5.0 Speaker for Teachers, Tour Guides, Schools, FM Radio, Long Working Hours

Designed for use in circulation propaganda, outdoor stalls, classrooms and promotional events, this portable amplifier supports one-key recording and classroom recording playback. Playback options include U disk, TF card and AUX connections, with automatic reading and support for multiple audio format files. The unit uses a double hook design and comes with a woven belt (adjustable length) for comfortable daily use whether worn on the back, hung or carried.