Min. Order Reference FOB Price
100 Pieces Negotiable
Product Description
SY-J014 CE/FDA Mini Hearing Aid Rechargeable Hearing Aid with Charge Box Specification of Mini Hearing Aid Rechargeable Hearing Aid: Max Sound Output: 120±3dB Sound Gain: 23±5dB Total Harmonic Wave Distortion: ≤10% Work time: ≥12H Frequency Range: 300Hz-3500Hz ...