ZERFUN S67 Voice Amplifier Wireless Microphone Dual for Teacher Classroom — Open-Box, 30% Off

True Wireless Freedom: Experience complete wire-free convenience with 2.4G wireless technology. This voice amplifier auto-pairs instantly when powered on—no complicated setup needed. Perfect for teachers, tour guides, and coaches who need to move freely without tangles.

Powerful 18W Sound with Crystal Clarity: Equipped with an inner-magnetic dual voice coil speaker and DSP intelligent anti-howling technology, this amplifier delivers 18W loud volume without distortion or feedback. The 48KHz sampling rate and 16-bit depth ensure crisp, natural sound, while smart noise reduction keeps audio clear in noisy environments.

Ultra-Compact & Lightweight Design: The lavalier mic weighs only 11g. Its mini size and flexible magnetic clip allow easy, secure positioning, ensuring comfort even during all-day use in classrooms, tours, or training sessions.

All-Day Battery & Fast Charging: With a 2000mAh rechargeable battery, enjoy up to 24 hours of continuous use—no need to recharge mid-day. When power runs low, the Type-C port enables quick charging, so you’re always ready for lessons, tours, or events.

Versatile Playback & Easy Control: Beyond amplifying your voice, this device supports multiple playback modes: Bluetooth, TF card, USB drive, and AUX. The digital LED display shows volume, battery, and mode settings at a glance, making adjustments simple. It’s not just an amplifier—it’s a multi-functional audio tool for all your needs.

PACKAGE LIST: ZERFUN Voice Amplifier x1; Wireless Lavalier Microphone x2; Shoulder Strap x1; Windscreen x2; Charging Cable x1; User Manual x 1.

ZERFUN Rechargeable Voice Amplifier Wireless Microphone Dual for Teachers Classroom, Mini Lavalier Lapel Mic Clip Magnetic, Bluetooth Speaker with LED Display for Class, Tour Guide, Coaches, Black