Hearing aid Sound Amplifier Set

Hearing Amplifier Noise Reduce Personal Mini Hearing Aid Sound Amplifier (CIC) Complete In Canal Invisible Side. 
  
Description:
-- Good Companions- Great for Jogging, Biking, Hiking etc. Enjoy your Drama, Concerts Again. 
-- Love Can Be Heard- Begin to Hear What you've Been Missing. Back and Regenerate your Life. 
  
Specifications:
-- Type: Left or Right (Optional). 
-- Maximum saturated sound pressure level: ≤ 115 + 3. 
-- Mean Value of High Frequency: 106dB ± 4dB. 
-- Sound Gain: 32dB ± 5dB. 
-- Equivalent Noise Input: ≤ 29dB + 3dB. 
-- Frequency Response Range: 300Hz~4500Hz. 
-- Harmonic Harmonic Distortion(THD): ≤7%+3%. 
  
Key Features:
- New Class D circuit. 
- Small size design. 
- Low distortion. 
- Volume control. 
- Microphone Noise Reduction. 
  
Package Included:
 1X Hearing aid Sound Amplifier Set (Left or Right Optional)