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Pevor Digital Hearing Aid BTE Personal Hearing Amplifier for Sound Amplifiers for the Elderly
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About Pevor Digital Hearing Aid BTE Personal Hearing
➤Parameters:◆Technical Data: 2cc coupler IEC118-7◆Peak:132dB◆Reference Frequesncy(1.6KHZ): 123dB◆Max Gain: 50dB◆Total harmonic distortion:500HZ :4%◆Equivalent Input Noice: 16dB◆Uses Size 675 Zinc Air Batteries➤Package Include:1 x Hearing Aid3 x Earplug(Different Size)1 x carrying case➤Note:❗ Adjust volume to the minimum before wearing,increase volume gradually to avoid sudden increase in sound.❗ If you hear a howling,check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage. ❗ Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids.❗ If you don't use it for a long time, please remove the batteries to prevent battery rot erosion hearing aid components.
