WinBridge M800 18W Voice Amplifier with Microphone Headset

The only voice amplifier with a speaker microphone in the world has a waterproof function. The silicone cases and interface design ensure Shockproof; Dustproof; and level up to IPX5! Firm; Solid and Sturdy! This portable microphone headset and speaker has a clip you can hook onto a belt and comes with a neck strap which can also be used as a belt attachment. If you are a teacher; tour guide; presenter; salesman; coach; instructor; or people who have a soft voice; Parkinson's disease; or the vocal cord is paralyzed or whispered; then this is a good aid speaker or megaphone or mini amp for you.