1 Pair USB Mini In Ear Portable Invisible Hearing Aids Assistant

Features:Brand New,High QualityUSB rechargable,Durable and reliable for long time usemini new design for portability,more comfortable.Anti-shock& anti-drop,user-friendly designWeight less than 10 gram,light weight.Adjust volume as your wishesDurable.Small working current and long duration of useAccurate and easy to use.Reduce noice, provides good sound quality.Help you hear the sound clearly and loudly, whether indoors or outdoorsSpecifications:Max sound output: 119±4dBTotal Harmonic Wave Distortion: ≤7%Frequency range: 400-4000HzInput noise:≦ 29DB+3Device Size: In the Ear (ITE)Features: Rechargeable, Invisiable, Fast chargingMaterial: ABSPackage Included:2 x Hearing aid1 x Case1 x User Manual