T18 Wireless Mini Magnetic Amplifier with Clip-on Lapel for Teachers - Loud Classroom Speaker

This compact and powerful device is designed specifically for educators seeking to enhance their classroom audio experience. It features a wireless mini magnetic amplifier with a convenient clip-on lapel, ensuring hands-free use and effortless portability. The amplifier delivers impressive sound clarity and volume, making it perfect for projecting your voice across large rooms without straining. With user-friendly controls and a long-lasting battery, it's an essential tool for teachers who want to keep their students engaged and attentive. Ideal for diverse teaching environments, it combines functionality with ease of use, allowing educators to focus on what they do best. Interface Type: USB Connection: Bluetooth connection Frequency Range: 40Hz-20KHz Signal-to-Noise Ratio: ≥75dB Power Supply: Built-in lithium battery Expandable Storage: 32GB Number of Speakers: 1 Bluetooth Protocol: 4.1 Effective Distance: 20 meters Playing Time: 8 hours Shell Material: ABS Function: Amplification Is There a Radio Function?: have Host Battery Capacity: 4000mAh Manufacture country: China Instructions included: No