Portable 15W Speech Amplifier with Wired Mic — OLED Screen, 3.5 Inch HiFi Double Magnetic Speaker, 4.2 Chip, Long Working Hours

Compact, ergonomic speaker designed for teachers and instructors who need long working hours and reliable voice projection. Stylish and comfortable to wear or carry, it delivers clear, penetrating sound thanks to a high-power double magnetic design. Audio hardware: a 3.5 Inch HiFi double magnetic big-size trumpet with maximum peak output up to 15W for strong, intelligible projection. Connectivity and performance: built around a 4.2 Chip to provide faster, more stable signal transmission. Controls and power: wired MIC with a built-in lithium battery and an OLED screen for easy monitoring and operation.