OPARYY Fashion bluetooth style mini sound amplifier in ear V-183 Hearing Aid Aids
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.
Bluetooth style, powerfulMax sound gain of 55dBFashion design, nice for gift and promotionWith batteries and different size earplugAjustable ear hook, you can use the way both with ear hook and withoutIt is not necessary to install the ear hook when use at home, it's better to install the ear hook if go outside or doing some intense exercise sport, the ear hook can better secure the hearing aid firmly close ear, in order to avoid the hearing aid drop down in the process of using.Specifications:Bluetooth type hearing aidMax Sound Output: 129dB ± 4dBMax Sound Gain: 55dB ± 5dBHarmonic Wave Distortion: ≤5%Frequency Range: 250～3800 HzInput Noise: ≤30dBBattery: AG13 (Included) Working Voltage: D.C.1.5V Working Current: ≤4mA Color: BlackItem Size: 6.75 x 4.35 x 1.9cm Package Size: 9.6 x 8.2 x 3.4cm Net Weight: 10g Package included:1 x V-183 Hearing aid3 x Earplug (different sizes)2 x A675 Zinc Air Battery1 x User manual
Common Questions
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