15W Voice Amplifier Box with Wireless Mic — Multifunctional Blue-tooth Speaker, UHF, 35m Range, 1000 sq.m Coverage

Powerful, clear projection: Built-in unique internal boost technology and 15W output deliver intelligible sound with intelligent noise reduction and a 3D, comfortable audio signature. The amplified voice can reach up to 1000 square meters with a transmission distance of 35 meters. Automatic wireless mic pairing: The unit auto-connects to the wireless microphone at power-on for hassle-free setup. If the wireless mic runs out of battery, switch to the included spare wired microphone instantly to avoid interruption. Enduring battery life: Equipped with a 2400mAh battery and UHF low power consumption module for extended use. A full charge takes 4-6 hours and provides 12-15 hours of operation. Battery level is clearly shown on the digital screen. Versatile playback and inputs: Functions as a Blue-tooth speaker and supports FM radio, audio cable input, U disk playback, TF card playback, plus recording and loop playback — useful for preparing and replaying lessons. Compact and portable: Small footprint at 3.54 x 5 x 1.57inch, lightweight and easy to carry. Ideal for teachers, tour guides, fitness instructors and anyone needing clearer voice projection in classrooms, lectures, speeches, training sessions, meetings, shopping malls and other wide-coverage venues.