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Behind Ear Hearing Aid Adjustable Tone Sound Amplifier BOX Audiphone Acouophone Acousticon like bluetooth aid S-101 free shippin 
 
Product Description:
 
Features:
* Set of lithium batteries, rechargeable
* Button-type low-frequancy compressed files, clear voice can be hear in different environment
* Suitable for moderately and severe hearing loss people
Technical Parameters: Max Out   :                                       (±5dB)130   Max Gain:                                        (±5dB)35     Frequency Range:                             300-4000hz Max Working Hours :                      12h Equivalent Noise Input:             ≤ 32dBSPL Harmonic Distortion:                       ≤8 % Voltage:                            D/C3.7 V
,> Current:                             ≤ 4mA 8. Standard Battery: Rechargeable lithium batteries 9. Net Weight: 8g(without Battery) Rechargeable hearing aid, Look like Bluetooth style
 
Detailed Images:

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