Voice Amplifier for Teachers，Bluetooth Voice Amplifier with Wired Microphone Headset，Portable Rechargeable Bullhorn with Strap，Support U Disk and TF Card,Suitable for Teachers Tour Guides Coaches，Beige

• 【High sound quality and anti-interference】adopting an internal magnetic speaker design, the sound is louder and reduces whistling, and the weight is only half of a regular speaker. Simulate signal original sound output, restore high fidelity sound quality, ensure clear sound, suitable for teaching and other scenarios. • 【Strong power and coverage】It can cover up to 100 people indoors, with clear and transparent sound quality, suitable for use in large spaces such as classrooms and conferences. • 【Long lasting battery life】1500mAh battery, can last up to 15 days on a single charge, meeting long-term needs. • 【Wireless portable design】adopting 2.4G bidirectional frequency hopping technology, automatic frequency matching when turned on, stable signal, supporting separate wireless use. With a net weight of only 150g, it is compact and lightweight, providing various wearing methods such as waist hanging, shoulder hanging, collar clip, handheld, and headband. • 【Multi functional Applicable Scenarios】Suitable for various scenarios such as classroom teaching, tour guide leading, market promotion, entertainment karaoke, conference training, event promotion, etc., to meet different needs.