Rechargeable Digital Small In Ear Sound Amplifier

DescriptionK-88 is a mini size rechargeable hearing aid with lightweight and can be used in either ear,inside built in high capacity NI-MH battery, it only take 3~4hours to charge,and it can work for about 30hours after fully charge.package included1 x Hearing aid4 x Ear plugs(Different size)1 x String1 x Box1 x Charger(US plug?1 x User manualFeatures1. Lightweight personal sound amplifier maximizes the natural ability to hear sounds2. Designed to fit either ear3. Product comes with rechargeable function, no need to replace the batteries.4.Loudly & ClearlyDescription1.Model:K-882.Max Sound Output: 110?5dB3.Max Sound Gain: ?30 dB4.Harmonic Wave Distortion: ?10%5.Frequency Range: 300~4000 Hz6.Input Noise: ?40 dB7.Battery: NI-MH battery8.Working Voltage?DC 1.5V9.Working Current: ?4mA10.Measurement: 22*19*15mmNote:Dear customer, please read the instructions carefully before using.We will region according to the customer, select the appropriate charger, you can also give us a message
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