NewEAR High Quality Digital Ear Hearing Amplifier “FDA Approved”
Features
- 3 Different Size Earplugs 3 LR44 Battery 1 Cleaning Brush 1 Manual
- Includes free protecting and carrying case
- Special Function Key OFF-ON Battery Current Drain 2 mA
- Comfortable for either ear Rated Voltage 1.5 V Battery AG13/LR44
- Max saturation sound pressure level(SSPL) 127dB±4dB、Full on Acoustic Gain 40±5dB、Total Harmonic Distortion(THD) F>1000H ≤15% F<1000H ≤10%、Frequency Response 450Hz～3800Hz、Equivalent Input Noise 29 dB
Product Details
- ASIN: B00K2A246Q
- Item model number:
- Average Customer Review: Customer Reviews
