Min. Order Reference FOB Price
200 Pieces US$6.40 / Piece
Product Description
Detailed Photos Product Features Max Sound Output: 130±5 dB Max Sound Gain: ≥25 dB Harmonic Wave Distortion: ≤10% Frequency Range: 300~4000 hz Input Noise: ≤40 dB Battery: AG3 (or A312) Weight: 50g/pc Packaging &Shipping ...