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NORWII Portable Rechargeable Mini Voice Amplifier with Wired Microphone Headset & Waistband, Personal Voice Amplifier for Teachers, Presentation, Tour Guides, Meeting, Coaches
Small Size and Big Volume -- ①It is a Professional Voice Amplifier with 3 inches powerful magnetic loudspeaker. Compact size (4.9 x 1.9 x 3.6 inches) and light weight (0.56 lb). ②The max 10 watts sound can cover about 10000 sq.ft (1000 ㎡). More advanced sound sensitivity and more sound penetration. The sound of microphone amplifier is clear, crisp, no noise and no distortion. Long Battery Life -- power, it provides 18-20 hours keep using. ②The charging time of mini

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Price: $22.99