F-22 Professional Pocket Ear Hearing Aid Sound Amplifier

Product Description

Description: F-22 is a professional factory in making hearing aid for 9 years. Satisfying the needs of the hard of hearing. This F-22 Voice Sound Amplifier can helps these people with hearing impaired problem to hear sound & voice as normal people. It also fit when you see film, watch the play, have meeting, or have classes, the product can help you to hear the sound clearly & loudly. While in forest, if you want to hear very slight sound, it will be a good choice.  A good gift for elder. This hearing aid is packaged in a nice retail box which is perfect for retailling.

Specification: Model Number: F-22 Color: Blue Max sound output: 1305d B Sound gain: ≥50d B Total harmonic wave distortion: ≤5% Frequency range: 300~4000 Hz Input noise: ≤30d B Voltage: dc 1.5V Current: ≤4 m A Powered by one AA battery (Included) Package Included: 1 x Hearing aid amplifier 3 x Earplug (different size) 1 x User Manual 1 x Battery 1 x Original Case Detailed pictures: