VoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. industrial SAFE: FDA-compliant material

SAFE: FDA-compliant material

RUST PROTECTION--Valve is made of brass for rust protection and long service life

The dot reflective tape is great for trailers and other agricultural equipment

portable and simple one-hand operation

12-Pack set includes 6 Rectangular and 6 Round Plates giving you enough options to use with bigger or smaller devices

VoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. industrial SAFE: FDA-compliant materialVoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. Product Features Small Super Powerful Voice Amplifier Speaker. Size is 3. 75in x 2. 81in x 1. 08in (90mm x 70mm x 27mm) Rechargeable lithium batteries that last 6 8 hours of continuous use before needing a charge. Battery life will last 2 3 years. Very loud, excellent clarity, low feedback. Sound covers over