K-88 Hearing Aid Rechargeable Mini In-ear Assistant Sound Amplifier Invisible Hear Clear for The Elderly Deaf Ear Care Tools- Apricot US Plug

Specifications:
?? Maximum Saturation Sound Pressure: 125dB to 133dB
?? Maximum File Acoustic Gain: 43dB to 53dB
?? Frequency Response: 450Hz to 3000Hz
?? Equivalent Input Noise: 0db to 30dB
?? Battery Type: Li-ion Battery
?? Operating Voltage: 0.1V to 0.3V
?? Operating Current: 0mA to 4mA

Main Features:
?? With rechargeable function and no need to change battery
?? With a natural outlook to avoid being discovered
?? The channel digital sound processing allows the user to control volume and programs
?? Moisture resistant provides durability to most forms of moisture and wear
?? Wire and headphone are separated to take it more convenient and safety
?? Technology has improved to reduce the electromagnetic interference
?? Hearing aid devices are suitable for severe hearing loss people
?? Hearing aids are small enough to put easily in your pocket or handbag

Note:
?? Adjust volume to the minimum before wearing.
?? Choose an earplug of slightly bigger size.
?? Increase volume gradually to avoid sudden increase in sound.
?? Keep the ear plug clean
?? 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.
?? Remove the battery if you don't use it for long time.
?? If you don't know how to solve it, please contact the seller first

General

Dimensions and Weight