Wired & 2.4G Wireless Voice Amplifier Speaker with Microphone - Bluetooth 5.0, 20W Portable Megaphone for Teacher, School & Tour Guide, FM Radio, Long Working Hours

Built for announcements and on-the-go promotion, this compact voice amplifier supports circulation propaganda and features one-key recording — perfect for outdoor stalls, classroom recording and playback, or promotional playback. Playback sources include U disk, TF card and AUX, with automatic reading and compatibility for multiple audio file formats. The unit uses a double hook design and comes with a high-quality woven belt with adjustable length, making it easy to wear on the back, hang or carry for everyday use.