Feature:1. It has advanced amplification technology, easy and comfortable to wear, is almost can't see when you wear it.2. Layered noise reduction, to provide you with high quality voice, so that you immediately enjoy a clearer dialogue.3. Gently touch the button to control the program and adjust the volume to help you listen to the sounds of nature.4. The product uses highquality ABS materials for durable and long lasting and is safe to use.5. Suitable for all kinds of ear canals, it is lightweight, you can wear it for a long time.Specification:Condition: 100% Brand New Item Type: Hearing AidsMaterial: ABSColor: As Pictures Shown Weight: Approx. 51g/1.8ozMaximum Sound Output: 112 +/- 5dBMaximum Sound Gain: 28dB +/- 5dBHarmonic Distortion: 3Frequency Range: 350-4500MHzInput Noise: 23dBWorking Voltage DC1.4VOperating Current: 1.2mABattery: A10 (Not including).Package List:1 x Hearing Aid1 x Manual2 x Storage Case5 x Ear Cap2 x Cleaning BrushNote:Ship without batteries.