S67 Voice Amplifier Wireless Microphones Dual for Teachers Classroom

About this item

• True Wireless 2.4G Lavalier Mic System: Enjoy complete cable-free freedom with our newly upgraded wireless voice amplifier; the 11 g ultra-light mini clip-on microphone sits comfortably for all-day wear, while 2.4G technology enables automatic instant pairing with zero extra setup. A perfect portable personal microphone and speaker PA system for teachers in the classroom, tour guides, and on-the-go presenters.
• 18 W Loud Clear Sound with DSP Anti-Howling: Built with an inner-magnetic dual voice coil speaker for robust 18 W output that projects crisply across large classrooms and outdoor tour groups; self-developed DSP smart chip delivers intelligent noise reduction and zero-howling, with 48 kHz sampling rate and ≥70 dB SNR for natural, distortion-free voice clarity.
• 24-Hour All-Day Battery with Type-C Fast Charging: Powered by a 2000 mAh rechargeable battery that supports up to 24 hours of continuous use at medium volume, easily lasting through full teaching days or all-day tour schedules. The universal Type-C port enables quick, convenient top-ups so you never pause work for low power.
• Multi-Mode Playback for Versatile Use: More than a standard voice amplifier wireless microphone, this compact mini PA system supports 4 playback options: Bluetooth, TF card, USB drive, and AUX input. Switch seamlessly between voice amplification, background music, audio file playback, and device connection for classes, events, fitness sessions, and training.
• Plug-and-Play with LED Digital Display: Features a built-in receiver that requires no extra drivers or adapters — simply power on and the system pairs automatically for instant, hassle-free use. The clear LED digital display lets you visually adjust settings and check status at a glance, ideal for classroom teaching, tour guiding, public speaking, and small event hosting.
• PACKAGE LIST: ZERFUN Voice Amplifier x1; Wireless Lavalier Microphone x2; Shoulder Strap x1; Windscreen x2; Charging Cable x1; User Manual x 1.