Description:Wire ear plugs hearing aid is made of ABS material, anti-shock, anti-drop, wear-resistant design for durable using.Each hearing amplifier comes with 4 different sized ear tips. We encourage you to test all four to decide which size fits your ears best.F-22 hearing aid is convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly.Our amplifiers are all user-friendly with an easy on/off button and volume control that allows the user to make accurate adjustments in no time.This hearing amplifier is comfortable in either of the ears. It has a full digital tone quality for low audio distortion and clearer voice. It also has a noise reduction feature that helps the user hear with maximum clarity.Specifications:Model:F-22.Material: ABS.Size: 7x3x2.7cm.Color: show as pictures.Max Sound Output: 129±4 dB.Max Sound Gain: 50dB ± 5dB.Harmonic Wave Distortion: ≤5%.Frequency Range: 450~3500 hz.Input Noise: ≤30 dB.Battery: 1 x AA battery(included).Working Voltage: dc1.5V.Working Current: ≤4mA.Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package include:1 * Hearing Aids.4 * Earplug (different sizes).1 * User Manual.
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