AMPLIFIERS-Sound Amplifier Personal Hearing Amplifier Helps Aid your Hearing and Rechargeable

الوصف

Easy type digital hearing aidMax Sound Output: 127±4 dBMax Sound Gain: 52dB ± 5dBHarmonic Wave Distortion: ≤5%Low Frequency: 580Hz~~2.8KHzMiddle Frequency: 700Hz~~4.8KHzHigh Frequency: 780Hz~~7.8KHzWide Frequency: 910Hz~~10.5KHzInput Noise: ≤30dBBattery: Lithium BatteryWorking Voltage: DC 5V±0.5VWorking Current: ≤8mAColor: As the picture showsItem Size: 4 x 3.2 x 1.2cmPackage Size: 15.3 x 96 x 38cmPackage included:1 x E-8 Hearing aid8 x Earplug (different sizes)1 x EU Plug Charger 1 x User manual 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 and long life, Sound gain of57dB ,set a press button for adjusting the frequency, include low, middle, high and wide total 4 frequency forSetting 4 Frequency, Rechargeable, LED charger indicator