OTC Hearing Aids TWS BluetoothRechargeable Digital Noise Canceling Sound Amplifier Earphone
About of OTC Hearing Aids
Model: Ballet CN430S B+(OTC)
Use time: Hearing aid mode≥26H, Bluetooth mode≥5H
Battery type: Lithium battery
Charging time: ≤2H
Power on:
Remove hearing aids from charging box, automatic open hearing aids.
long press the multi-function button to open 3shearing aids.
Power off:
Will hearing aids in the charging box, hearing aids automatically shut down.
Long press 6 seconds hearing aid multi-function close the hearing aid.
Volume/Programs: Short press 1s to adjust the volume, long press 2s to change mode
Type of hearing aid: TWS OTC Hearing Aids
Product Details
Features of OTC Hearing Aid(Ballet CN430S b+)
- Bluetooth audio
- App hearing evaluation
- User DIY frquencies
- Low battery warning
- On-the-go charging case
- Phone calling through devices
- Noise reduction
- Whistle suppression
- MPO control
- 3 programs, 10 volume levels
- 8 channels 12 frequency bands
| Peak OSPL90(dB SPL) | ≤117dB |
| OSPL90-HFA(dB SPL) | 106±4dB |
| Peak Gain(dB) | 40±5dB |
| HFA/FOG Gain(dB) | 35±5dB |
| Equivalent input noise(dB) | ≤32dB |
| Frequency response range(Hz) | F1≤200Hz F2≥5000Hz |
| Harmonic distortion | ≤3% |
Advantage of Bluetooth Hearing Aid TWS Earphone (Ballet)
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