Adjustable Hearing Aids Sound Amplifier Hearing Aid for the Deafness Behind Ear Amplifier Speaker Amplified

Product Features：1. Low-frequency noise reduction, intelligent noise reduction, no noise, listen to natural sounds2. Medical silica gel, comfortable to wear, suitable for long-term wear, and does not affect normal life3. Small size. Portable storage, only 7-8g, very convenient to carry4. Easy to use, it can be used continuously for 18 hours if you change the AG13 / LR44 battery once. If you use it for 2-3 hours a day, you can use it continuously for a week. 1.Charging for 1 hour can use 40 hours2.Free 3pcs Ear Plug3.4 File Volume Adjustable4.Intelligent Noise Reducton5.Super mini,pretty and light.6.USB Rechargable7.360° Rotated,suitable for both ears.8.Low noise, low distortion9.Make sound clear and natual10.One-key operate,adjustbale voice, easy operation.