China Cheap Price List Product Mini Cic Invisible Sound Amplifier Ear Hearing Aid

China Cheap Price List Product Mini Cic Invisible Sound Amplifier Ear Hearing Aid. Long Battery Life: Battery life exceeds 300 hours for extended usage. Low Harmonic Distortion: Harmonic distortion is kept below 3% for clear sound. Multiple Certifications: Certified by CE, FCC, ISO, and RoHS standards. Compact Design: Packing size is 15.3x9.6x5.8cm for portability. 1 Year Warranty: Comes with a 1-year warranty coverage for peace of mind. Low Power Consumption: Battery drain is as low as 2nA for efficiency. Wide Frequency Response: Frequency response range covers 300Hz to 4500Hz.