Details

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 Product Details:

• Frequency: 5-20KHz
• Sensitivity: 91DB
• Maximum Power: 150W
• Material: plastic, built-in buzzer, Diameter 21.5mm
• Overall dimensions: Length 143.5mm, Width 66mm, Height 51mm
• Recommended Opening hole size: 98mm x 56mm
• Weight: 33g/PCS