ZDC 901A Hearing Aid Sound Amplifier Digital Smart Denoising Hearing Aid Blue

1 Material silicone2 Weight about 5 grams3 Power supply contains an A10 button battery4 Packing list hearing aid x1 earplugs x3 large medium small brush x1 screwdriver x1 drying box x1Features 1 Open design increases air circulation in the ear canal2 Don t block your speech and your voice sounds real and smooth3 Silicone material fit to wear healthy and safe4 Easy to operate can be used without debugging belt5 There will be a beep when the battery is too low6 Intelligent full screen noise reduction automatically eliminate environmental noise7 Adopt digital circuit high fidelity function keep the sound unchanged and the sound quality is soft and naturalSteps 1 Open the hearing aid battery compartment2 Insert the battery3 Close the battery compartment and adjust the volume4 It can be used without debugging belt