Min. Order Reference FOB Price
600 Pieces US$6.60-8.20 / Piece
Product Description
Product Description High quality Mini portable ITE Hearing aids Headphones Max Sound Output: 114±3dB Sound Gain: ≥30dB Total Harmonic Wave Distortion: ≤5% Frequency Range: 300-4000Hz Input Noise: ≤32dB Voltage: D.C.1.5V Current: ≤4mA Battery size: A10 Our ...