Rechargeable Voice Amplifier PA System with Wired Microphone - Portable Sound Enhancer for Teachers & Tour Guides (Black)

This product is a multi-function portable speaker with sound amplification, digital music playback functionUsing high-power speaker, the sound effect is clear and loud, the sound covers 80 people in the classroomCan be used as an MP3 speaker. Support tf card and usb disk functionBattery life: 0-12 hours of use, 4 hours of chargingPalm size: 85 x 85 x 33 mm (3.3 x 3.3 x 1.3 inch), weight: 225 g. Lightweight and easy to carry