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 Amplifier Model : ZDC-901A Material : Silicone Calibration : Automatic Max. saturated sound pressure level (OSPL90) : 118 High frequency average(OSPL90) : 109 Full sound gain(1600HZ) : 32 Equivalent input noise : <=28 Total harmonic wave distortion : 8 p Lees meer over de Bluemi Left Mini Digital Invisible Hearing Aid Kits Cic Small Sound Voice Tone Amplifier Enhancer van huismerk in de productgroep gezondheid en verzorging