Description:This sound amplifier will give you precise sound amplification. Easy to operate, convenient for daily use and travel use. Come and have a try.Features:Adjustable volume, 8 levels for selection, you can turn up the volume from low to high, providing you the best sound quality.Easy to operate, powered by 1 * AAA battery (Not Included), enjoy your life with this lovely stuff.Comes with silicone ear plugs, not easy to slip off, it will be very comfortable to wear for a long time.Reliable quality, made of user-friendly material, flexible, safe to wear without harming ear canal.It includes 2 pieces of earplugs in different sizes, a hearing aid cord and a main unit.Portable size, it has a clip at the back, nice for you to carry it outside.Specifications:Type: Hearing AidModel: X-136Material: Silica Gel; ABSColor: GreySound Output: 1305dBSound Gain: 50dBFrequency Range: 300~4000HzInput Noise: 30dBBattery: 1 * AAA Battery (Not Included)Voltage: DC 1.5VWorking Current: 4mAItem Size: Approx. 7 * 4 * 1.8cm / 2.76 * 1.57 * 0.71inPackage Size: Approx. 11.6 * 8.1 * 3.1cm / 4.57 * 3.19 * 1.22inPackage Weight: Approx. 88g / 3.1ozNote:Please read the user manual carefully before use.Package List:1 * Hearing Aid2 * Earplugs1 * Hearing Aid Cord1 * English User Manual