BeeAmplify: Wireless Bluetooth Microphone & Loudspeaker for Teachers, Portable Classroom & Public Address System with Playback

Enhance your teaching and public speaking with this innovative wireless Bluetooth microphone and loudspeaker system. Designed for teachers and presenters, this portable solution offers crystal-clear audio amplification, ensuring your voice is heard clearly in classrooms or public settings. It features built-in playback capabilities, allowing you to effortlessly integrate audio content into your presentations. The lightweight and compact design make it easy to carry and set up anywhere, providing reliable and effective sound amplification to engage your audience with ease. Interface Type: USB/TF Card/Bluetooth Connection: Bluetooth connection Frequency Range: 40Hz-20KHz Output Power: 7.4V Signal-to-Noise Ratio: ≥75dB Power supply: Built-in lithium battery Expandable storage: 32GB Number of speakers: 1 Bluetooth Protocol: 5.0 Effective distance: 15 meters Battery capacity: 2000 mAh Playing time: 4-8 hours Shell material: plastic Physical dimension: 121**5*48mm Display: have Manufacture country: China Instructions included: No