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Why buy our product:
Congratulations on finding high quality and affordable earphones.
Designed by our most experienced hearing alists based on the theory of ergonomics.
Features:
1. Rechargeable, no need to change batteries
Suitable for seniors hearing disorder
3. Easy to use, easy to use
4. Adjustable volume can be adjusted according to different occasions
Product Parameters
Maximum Saturation Sound Pressure Level: ≤128 + 3dB
High frequency average: ≤120±4dB
Full Range Sound Gain: ≤40±5dB
Frequency Response Range: 300Hz - 3600Hz
Total Harmonic Distortion: ≤7%+3%
Equivalent input noise level: ≤29±3dB
Current Consumption: ≤5mA
Battery Model: H40
Charging time: 2-4 hours
Working time: 48 hours
Color: Blue, skin color
Charging bottle size: 3.0 x 2.6 inches (7.6 x 6.6 cm).
Package includes the following:
2 x Earphones
1 x Charging bottle
6 x Ear Plugs
1 x USB charging cable.
Chip:
1. Make sure to minimize the volume before use.
3. Choose slightly larger earbuds to avoid piping.
3. Gradually increase the volume to avoid sudden sound growth.
4. Keep your earplugs clean.