Portable Magnetic Loudspeaker Voice Amplifier Mini Audio Speaker for Teachers Tour Guide Classroom Outdoor Speech This compact voice amplifier is designed to clearly project your voice in classrooms, tours, meetings, and outdoor activities. Despite its mini size, it delivers loud, crisp audio that helps your audience hear every word without straining. Equipped with a built-in magnetic back, the amplifier can be easily attached to metal surfaces such as podiums, whiteboards, or stands. This allows convenient hands-free operation, ideal for teachers, instructors, and tour guides who need to move and gesture freely. Comes with a lightweight microphone that offers clear voice pickup and reduces background noise. The adjustable microphone design ensures a comfortable fit for extended use during lectures, guiding tours, or public speaking. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Color: As Shown Material: ABS Package Contents: 2*Mini Audio Speaker kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.