SHIJIN Wireless Voice Amplifier with 2 Magnetic Lavalier Mics, 15W Portable Speaker with Charging Dock, DSP Noise Reduction Classroom Microphone for Teachers, Tour Guides, Yoga Microphone

【Dual Magnetic Mics & Integrated Charging】Experience the freedom of 2 ultra-lightweight (10g) magnetic wireless lapel microphones. Unlike traditional headsets, these clip securely to any collar via magnets for a "zero-gravity" feel. The innovative speaker-top charging dock ensures your mics are always powered and never lost—perfect for co-teaching or team tours. 【DSP Crystal Clear Sound & 15W Coverage】Equipped with an advanced DSP noise-canceling chip, this voice amplifier effectively filters background classroom chatter and wind noise. The 15W high-power output delivers crisp audio covering up to 10,000 sq.ft (approx. 60-100 people), ensuring every student in the back row hears you clearly without straining your voice. 【Stable 2.4G Wireless & 65ft Range】Utilizing 2.4G wireless transmission technology for a stable, static-free connection up to 65ft. Move freely around the classroom or large conference halls without being tethered to a desk. It's the ultimate professional teacher microphone system for active educators and dynamic tour guides. 【12H All-Day Battery & Smart LED Display】Powered by a high-capacity 2600mAh battery, enjoy up to 12 hours of continuous amplification on a single charge. The intuitive LED digital screen shows battery percentage and connection mode at a glance, eliminating "low battery anxiety" during important lectures or outdoor events. 【Versatile 3-in-1 PA System & Bluetooth 5.0】More than just a megaphone; it’s a portable PA system. Connect via Bluetooth (J98) to play background music or instructional audio. Supports USB playback and features a portable clip-on design. Ideal for classroom teaching, outdoor tours, fitness instruction, and even as a thoughtful gift for seniors or Parkinson's patients.