Hearing Aid , Rechargable DSN

Hear the World Clearly & Intelligent Noise Reduction: The hearing aids have a 38dB volume gain to help you clearly hear what matters. Less whistling or echo. Smartly identify sounds in different frequency bands, increasing the human voice and decreasing noise. Provide better hearing experience for people with moderate hearing loss. Bluetooth Headsets & Hearing Aids 2-in-1: Not only traditional single hearing aid. You can enjoy music , movies and phone call with the Bluetooth headset feature. The great sound quality can be compared to professional stereo headphones. Comfortable & Compact & User-friendly: Come with 3 sizes of earcaps to suit your ears. More comfortable to wear. Compact size, only 0.14oz. Feel no burden even after long wearing. Only one touch area on the side to adjust volume/noise cancelling or answer the phone.