Feature Highlights: 1. Automatic Pairing: Our wireless microphone and speaker connect instantly. Simply turn on the receiver, then the microphone – they pair automatically. (If pairing fails, just restart both devices and try again.) 2. Long Battery Life and Strong Signal: The speaker features an upgraded 2200mAh rechargeable battery, providing 10–12 hours of amplification after only 3–4 hours of charging. The microphone operates for 6–8 hours on a 1–1.5 hour charge, with a stable wireless range of up to 20 meters – perfect for all-day classroom use. 3. Lightweight and Portable: Compact and easy to carry, both the amplifier and microphone fit in the palm of your hand or a bag. The speaker includes a secure clip and an adjustable waist strap for convenient, hands-free use. 4. Clear Sound and Noise Reduction: Built-in intelligent noise-canceling chips and a windproof sponge effectively reduce background noise and interference. High-fidelity audio technology ensures your voice is heard clearly, even in noisy spaces or large rooms. 5. Teacher-Friendly Design: Ideal for teachers, presenters, or anyone speaking to an audience. It projects sound clearly to over 100 people, reduces vocal strain, and helps protect your voice during long sessions. Product Details: This wireless voice amplifier system is designed for simplicity and performance. It pairs automatically, delivers clear sound with noise reduction, and supports long-term use on a single charge. Lightweight and portable, it comes with a clip and waist strap for easy use. Perfect for teachers, coaches, tour guides, and events – wherever you need reliable, clear sound amplification. Specifications: - Wireless Lavalier Microphone × 1 - Portable PA Speaker × 1 - Charging Cable × 1 - Waist Strap × 1 - User Manual × 1