説明
Rechargeable Hearing Aid Mini Invisible Digital Sound Amplifier for Deafness Elderly Wireless Aids to Severe pay attention loss aparelho auditivo Product Features: * Mini size--Invisible to wear * Easy to operate for aged * Digital chips, Noise discount * Rechargeable--no deserve to replace battery * Around 25 Hours to use after entirely charged Product parameters: Size: 21 Working voltage: DC three +5%, -10% Working current: ≤ 1 Frequency response: 300-5000 Hz Equivalent Input Noise: ≤29dB, +3dB Maximum Saturation Acoustic Output: ≤128dB, +3dB There are 3 colors to choose:white,black,skin there are many stock, you may place the order reassuring, will deliver within 24 hours hearing aids for the deaf , HEAR AID FOR THE ELDER ,ear sound amplifier listening to aid ,Hearing aids for deafness ,sound hearing aid, Ear Hearing Amplifier,digital listening to aids,Wireless Earphones,headphones,audifonos,aparelho auditivo, audifonos para sordera
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Rechargeable Hearing Aids Invisible Digital Sound Amplifier for Deafness Wireless Hearing Aid to Severe hear loss audifonos
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