Mini Portable Voice Amplifier Megaphone Booster with FM — Professional Mic for Teachers & Tour Guides, Long Working Hours (2400mAh)

Compact, lightweight voice amplifier designed for clear projection over about 1000 square meters — ideal for teachers, tour guides and presenters. Wear it on your waist or hang it around your neck using the adjustable strap for hands-free use. Playback options include USB flash drive, TF card, phone and computer input; playback modes let you repeat a single tune, loop all music, and switch between songs or recorded content. Built-in FM radio provides additional audio source flexibility. Power comes from a 2400mAh Lar capacity rechargeable battery — a 4-hour charge delivers approximately 4-6 hours of operation. The unit features a Surround 3D sound field for high-fidelity reproduction, producing a clear, soft vocal output without harsh noise.