Bluemi Left Mini Digital Invisible Hearing Aid Kits CIC Small Sound Voice Tone Amplifier Enhancer

Features:- Helps you hear the sound clearly and loudly, suitable for patients with mild to extremely severe hearing loss.- Simple to use, invisibility design, small, lightweight and comfortable to wear.- Work with one A10 battery, come with two batteries.- Reduce noise, provides good sound quality.- Anti-shock and anti-drop, user-friendly design.Instruction:1. Adjust volume to the minimum before wearing, Increase volume gradually to avoid sudden increase in sound.2. There are different size earplugs, you can choose the correct size to use and make it comfortable to avoid whistler,3. The little tiny hoop at the end of the brush can be used to adjust the volume, works like a flat blade screwdriver. Description: Type: Hearing AmplifierModel: ZDC-901AMaterial: SiliconeCalibration: AutomaticMax. saturated sound pressure level (OSPL90): 118High frequency average(OSPL90): 109Full sound gain(1600HZ): 32Equivalent input noise: ≤28Total harmonic wave distortion: 8%Frequency response range: 300-3500Battery Type: A10Power Voltage: DC1.2-1.4VHost size(L*W): 1.8x1.2cm/0.71x0.47"Package Size: 15x10.5x4cm/5.91x4.13x1.57"Ear Side: LeftColor: Blue Note:1. Keep the ear plug clean.2. Do not wear on swimming or rainy days3. Remove the battery if you don't use it for long time.Package Included:1 x Hearing Amplifier2 x Battery6 x Earplugs1 x Cleaning brush tool1 x Screwdriver1 x Case More Details: