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V-163 hearing aids | Hearing Instrument | elderly | deafness

V-163 hearing aids | Hearing Instrument | elderly | deafness
  • V-163 hearing aids | Hearing Instrument | elderly | deafness
Product code: 19133200001
Unit price: 76 CNY  (11.05 USD)
Price unit: Per piece
Minimum order:
Other info: 10KG
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Best Sound Amplifier Adjustable Tone Hearing Aids Aid

Features:
• 100% brand new sound amplifier behind the ear
• Super mini size and light weight, not easily to be seen
• Adjust volume to the minimum before wearing
• Choose an earplug of slightly bigger size to avoid whistler
• Increase volume gradually to avoid sudden increase in sound
• Color: as pictured
Technical Specifications:
• Max Saturated Sound Pressure: 130dB + 5dB
• Harmonic Wave Distortion: ≤ 5%
• Frequency response Range: 300- 4000 Hz
• Input Noise: ≤ 30 dB
• Power Voltage: 1.5 V
• Working Current: ≤4mA
• Battery Type: AG13 button cell battery (included)
V-163 hearing aids for the elderly deaf hearing instrument