RX-B04 In-the-ear hearing aid
- Clear sound quality
- Quick access to hearing aid mode
- Free switching between hearing aid mode and Bluetooth mode
- Soft and skin-friendly,comfortable to wear
- Matching charging box,charging capacity display,instant charging, and cyclic use
- Anew generation of Bluetooth technology,lower power consumption, faster transmission,and a more stable connection
Microphone design
HD sound quality
Comfortable to wear
Answer the phone
Magnetic charging
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Specifications |
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Productname |
In-the-ear hearing aid |
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Product model |
CH-F331 |
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Working voltage |
DC3.7V(lithium battery) |
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Battery capacity |
40mAh |
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Battery life |
>10h |
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Bluetooth version |
BT5.3 |
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Shutdown power consumption |
<10uA |
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Transmit power |
0dbm~8dbm |
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Frequency deviation |
-15KHz~+15KHz |
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Receive sensitivity |
≤-80dbm |
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Maximum OSPL90 |
≤112dB+3dB |
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High frequency average OSPL9( |
110dB±5dB |
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Full sound gain (average high frequency) |
26dB±5dB |
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Total harmonic distortion |
≤5%+3% |
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The frequency response range is not narrower than |
300Hz～5000Hz |
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Equivalent input noise leveal |
≤22dB+3dB |
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Rated power supply current consumption(in hearing aid mode) |
<3(mA) |
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Product size |
62.5mmx40.5mmx29mm |
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Net weight |
About30g |
