Min. Order Reference FOB Price
400 Pieces US$5.80-7.00 / Piece
Product Description
Product Description Hot sale Mini Portable bluetooth BTE Hearing aid for Adults Max Sound Output:135±5dB Sound Gain:≥50dB Total Harmonic Wave Distortion:≤4% Frequency Range:100-6000Hz Input Noise:≤25dB Voltage:D.C.1.5V Current:≤5mA Voltage: D.C.1.5V Battery size: ...