Portable Amplifier Speaker for Street Vendor & Classroom

Enhance your vocal clarity and engage your audience effortlessly with this versatile sound amplification device. Designed for mobility and ease, it offers a lightweight solution with a durable build, ensuring long-lasting performance. Ideal for street vendors and educators, it features a powerful speaker, adjustable volume control, and a user-friendly interface. With its rechargeable battery, you can enjoy hours of uninterrupted use, while multiple input options allow for seamless connectivity with microphones and audio devices. Whether you're delivering a lecture or selling products outdoors, this portable amplifier ensures your message is heard loud and clear. Interface Type: USB Connection: 3.5MM audio jack Frequency Range: 100HZ-20KHZ Output Power: 3 Signal-to-Noise Ratio: ≥75dB Channel: 1 Power supply: Built-in lithium battery Operation method: button Expandable storage: 32GB Number of speakers: 1 Bluetooth Protocol: 5.0 Effective distance: 10 m Battery capacity: 1200mAh Playing time: 6 hours Shell material: plastic Box material: ABS Packing list: Host, Headset, Charging Cable, Belt Supported formats: TF card Playback Format: MP3 Speaker adjustment method: Knobs Manufacture country: China Instructions included: No