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Mini manufacturer sound amplifier audiphone rechargeable amplifier audifonos ear analog sale invisible hearing aid

  • 100-499 Pieces
    $25.00
  • 500-999 Pieces
    $24.00
  • >=1000 Pieces
    $23.00
Quantity:
- + Pieces available
Samples:
$25.00 /Piece, 1 Piece (Min. Order): Buy Samples
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Shipping fee:
Depends on the order quantity.
Lead Time:
15 day(s) after payment received
Customization:
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)

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Graphic customization (Min. Order: 1000 Pieces) Less
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Overview
Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Rosa Rugosa
Model Number:
G300
charger current:
<=100mA
charger voltage:
3.7V
charging time ofcharging box:
90min
Quick charge:
1-2 hours
Product Certification certification
CE Certified.
FCC Certified.
MSDS Certified.

Packaging & Delivery

Selling Units:
Single item
Single package size: 
8X5X4 cm
Single gross weight:
0.300 kg
Package Type:
User Manual *1
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 15 To be negotiated
Products Description
product name
hearing aid
model
G300
Maximum saturation sound pressure level
≤120±3dB
The mean frequency:
103dB±4dB
Full-on acoustic gain
23dB±5dB
Frequency response range
300Hz-3500Hz
Equivalent input noise 
<=29dB+3db
Total harmonic distortion
≤7%+3%
Working current
<=3mA
Working time
35-48 Hours
Charging time of charging box
90min
Charger current
<=100mA
Charger voltage
3.7V
Quick charge 
1-2 hours
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Mini manufacturer rechargeable amplifier audifonos ear digital sale bluetooth invisible hearing aid
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