Min. Order Reference FOB Price
1000 Pieces US$5.50 / Piece
Product Description
Product Description Maximum Sound Output ≤115dB+3dB Average Sound Output 110dB±4dB Maximum Sound Gain 35dB±5dB Average Sound Gain 30dB±5dB Equivalent Input Noise ≤29dB+3dB Frequency Range 300Hz-3200Hz Total Harmonic Wave Distortion ≤10% Net Weight ...