Loudspeaker *High-strength shell, *waterproof, moisture-proof, *corrosion-resistant, *fine qualityand reliable property

megaphone(speaker,loudspeaker,horn)

Features:

1) High-strength shell, waterproof, moisture-proof, corrosion-resistant, fine qualityand reliable property

2) Power: 20W

3) Sound distortion: <5%

4) Sound pressure: 120 - 130dB

5)Impedance: 4 ohm