Specifications:Name: Hearing AidMaterial: silica gelColor: fleshcolorThe biggest way out: 125 + / - 3 dbThe lowest way out: 30 + / - 5 dbThe total harmonic distortion wave: ≤ 10%Frequency range: 200-3000 hzNoise: ≤ 32 dbModern horse: ≤ 5Voltage: 1.5VCurrent: ≤ 3.5mABattery Type: 1 * A10 batteryItem size: 12 * 12 * 18 mm / 0.47 * 0.47 * 0.71inItem weight: 3g / 0.11ozPackage size: 100 * 50 * 30mm / 3.94 * 1.97 * 1.18inPackage weight: 60g / 2.12ozPackage list:1 * Hearing Aid KitNote: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 cleanRemove the battery if you don't use it for long time.  
Trustpilot
1 day ago
1 month ago
