SHIDU Voice Amplifier for Teacher with Portable Microphone and Speaker, 18W Megaphone with Wired Mic Headset, IPX5 Waterproof & Rechargeable Bluetooth Speaker Systems for Tour Guide (NOT Wireless)

POWERFUL AMPLIFICATION FOR LARGE AUDIENCES: Experience crystal-clear and distinct voice projection in spaces with over 150 people. This versatile amplifier supports 3.5mm audio input and USB connectivity, requiring no drivers for seamless integration. Perfect for classrooms, meetings, training sessions, and public speaking events, ensures your voice is heard across 15,000 square feet.. WATERPROOF DESIGN FOR OUTDOOR DURABILITY: Equipped with an IPX5 waterproof rating, this PA system resists gentle water splashes and features a smooth, anti-fingerprint fabric rubber exterior. It protects against scratches and impacts, making it ideal for outdoor activities, sports events, and rugged environments.. DURABLE BATTERY FOR EXTENDED USE: Powered by a robust 4400mAh rechargeable battery, this voice amplifier provides long-lasting power for extended use. Whether you're teaching all day or leading outdoor activities, it ensures you stay powered up without needing frequent recharges.. HANDS-FREE CONVENIENCE WITH ADJUSTABLE BAND: Enjoy hands-free convenience with the included adjustable waist or neck band. Whether you're teaching, leading a tour, or engaging in outdoor activities, you can carry the microphone effortlessly. Plus, enjoy music and recording anytime, anywhere.. VERSATILE CONNECTIVITY OPTIONS: Expand your connectivity with Bluetooth, TF card, USB flash drive, and 3.5mm audio jack support. Compatible with PCs, notebooks, desktops, and other devices, this amplifier offers one-key recording and one-key loop playback for effortless operation. Perfect for diverse applications, from voice amplification to entertainment.