$45 · JINGHAO JH-39 Rechargeable Hearing Aids

High Quality NEW!!! Equivalent input noise level: ≤ 35dB Maximum OSPL90: ≤120±3dB High frequency average OSPL90: ≤103±4dB Average gain: 23±5dB Total Harmonic Wave Distortion: ≤10% Frequency response range: 300 ~ 3500Hz Hearing aid charging voltage: 4.2V Hearing aid charging current: ≤30mA Charging case working voltage: 3.7V Charging case working current: ≤70mA Charging case charging time: 90mins Rated power supply current consumption: ≤6mA Work Time: 10-12hrs Charging Time: 90mins-2hrs 2 Sizes Ear Domes High sound quality Amplifies voices for easy conversation & mild hearing loss Reduces ambient noise Indicator light & magnetic contact for recharge. Easy to Operate - Short press for Volume, long press to turn ON/OFF 6 sound levels of volume; you will hear a “beep” sound each time a level goes up. You will hear “beep” 3 times at the max volume. If you press again, it goes back to the lowest level.