Hearing aid LIU-Rechargeable Digital Hearing Amplifier With 8 Pcs Earplug FM Radio Ear Hearing Controller
Description
- Adjust volume to the minimum before wearing.
- Choose an earplug of slightly bigger size to avoid whistler.
- 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.
- Keep the ear plug clean，Remove the battery if you don't use it for long time.
FM Radio Digital Rechargeable Hearing Aidthis is a digital hearing aid with FM radio function, it built in high quality lithium battery, the capacity is 85mAh,it can work for 50 hours after fully charged, 300Hz~10KHz low power consumption， long life, Sound gain of 57dB ,set a press button for adjusting the frequency, include low, middle, high and wide total 4 frequency foryour choice. Product Details:Color: As shownFeature: FM Radio, Digital Hearing Aid, Rechargeable Category : Hearing Health Products Battery : Rechargeable Lithium Battery Setting 4 Frequency, Rechargeable, LED charger indicator Package Color Box Specifications:Max Sound Output: 127dB ± 4dBMax Sound Gain: 52±5dBLow Frequency 580Hz~~2.8KHzMiddle Frequency 700Hz~~4.8KHzHigh Frequency 780Hz~~7.8KHzWide Frequency 910Hz~~10.5KHzInput Noise: ≤30 dB Battery: Lithium BatteryWorking Voltage DC 3.7VWorking Current: ≤2.5mAMeasurement: 4*3.2*1cm Package included:1 x Hearing aid 8 x Earplug (different sizes)1 x Plug Charger (110-240v.)1 x User manual
Common Questions
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