VoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. industrial M4 x 12mm/ 0

M4 x 12mm/ 0

features an adjustable strap to fit almost any arm size and a special storage slot for your key and other valuables

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

Handy starter

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

VoiceBooster Voice Amplifier 10watts Black MR1506 by TK Products, Portable, for Teachers, Coaches, Tour Guides, Presentations, Costumes, Etc. industrial M4 x 12mm/ 0VoiceBooster 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