Programable Hearing Aid Digital BTE 675A Battery Sound Amplifier
About of Programable Hearing Aid
Model: King 670
Hearing aid type: BTE Programable Hearing Aid
Battery type: 675 zinc-air battery
Use time: 600H
Single ear mass: 3.8g
Product Details
Features of Programable Hearing Aid (KING 670)
Digital Chip: Listen to the good and the comfort
Zinc-air battery: Stable discharge, long battery life
Comfortable to wear: Ergonomic Design
Volume memory: Say goodbye to frequent debugging
HD sound quality: Powerful audio processing
Independent button: Separate buttons for volume and program
Independent switch: Put the battery in and start
Multiple programs: Easily cope with various environments
| Peak OSPL90(dB SPL) | 135±3dB |
| OSPL90-HFA(dB SPL) | 128±4dB |
| Peak Gain(dB ) | 80±5dB |
| HFA/FOG Gain(dB ) | 70±5dB |
| Equivalent input noise(dB) | ≤30DB |
| Frequency response range(Hz) | F1≤300HZ F2≥3500HZ |
| Harmonic distortion | ≤3% |
| Battery drain | ≤2mA |
Packing of KING 670 Digital Programable Hearing Aid
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