Earbuds Hearing Aids Rechargeable Noise Cancelling Lightweight Digital Hearing Amplifier for Seniors Adults Characteristic: 1. [Ergonomic Design] The on-ear hearing aids are made of medical grade silicone and ergonomically designed, making them not easy to fall out. With different sizes of ear tips for everyone. 2. [Noise Reduction] Hearing aid headphones with imported chips for excellent sound quality and stable transmission, preventing whistles and reducing noise for clear sound. 3. [Compact and Lightweight] These hearing aids with earbuds are small, lightweight and comfortable to wear. The bionic design is discreet, easy to use and aesthetically pleasing to wear. 4. [Hearing Restoration] If you have difficulty hearing well from others, a hearing aid amplifier can help you restore your hearing so that you can live the life you are used to. 5. Specification: Item Type: Earbuds Hearing Aids Material: ABS Maximum sound output: \u2264 115\u00B14dB HFA gain: \u2265 28 dB \u00B1 3 dB Total harmonic distortion: \u22645% Frequency Range: 350-5000 Hz Noise: \u2264 32 dB Current: \u22642mA Hearing Aid Battery Type: Lithium Battery Hearing Aid Battery: 25 mAh (included) Charging case without built-in battery, USB charging cable required List of packages: 2 x Earbuds Hearing Aids 4 x Earbuds 1 x Brush 2 x Cerumen Stick 1 x User Manual 1 x Charging Cable 1 x Charging Case