Koolenry Voice Amplifier for Teachers S27 Bee Loudspeaker Portable Voice System for Presentations

The battery life is two weeks after one charge. It has a small size, large capacity, and a built-in large-capacity battery. It refuses power anxiety and protects your classroom. Maintaining the original tone is not just a simple amplification. The new customized high-end internal magnetic speaker has strong anti-interference ability and weighs only 1/2 of speaker. The sound is louder, the restoration is better, and the weight is lighter. The loud sound field anti-howling protects both the throat and the ears, and can output a larger sound field, highly restore the human voice and make every word clear. The newly upgraded anti-howling chip ensures that there is no noise in teaching meetings, so you can speak with confidence and listen comfortably. Bluetooth mode, instantly changes to a speaker, adopts the new Bluetooth 5.4 solution, reduces the sound quality loss and delay, and at the same time enhances the anti-interference ability and connection stability. Playing courseware, music and dramas without delay and continuous connection, vertical smoothness. New Type-C, charging without anxiety, the newly upgraded Type-C charging port gets rid of old-fashioned round hole charging on the market, and the charging efficiency is increased by 100%, and charging is anxiety-free.