The JINGHAO A17BT is an FDA-cleared OTC hearing aid featuring magnetic charging and 16-hour battery life…
- 📥 Click to Download JINGHAO A17BT User Manual PDF📄>>_
- ▶️Click to watch the A17BT Operation Video>>
- ✓ FDA 510(k) Cleared (K221052）
- Click to View JINGHAO A17BT OTC Rechargeable Digital Hearing Aid Details
📋 Step-by-Step Guide
1.Unboxing & Components
Package Contents: Hearing aid units ×2 Rechargeable Case ×1 Quick Guide ×1 English Manual ×1
Paper Card Tray ×1 Envelope Cover ×1 Ground Box ×1
Accessories Include：White type-c charging cable ×1 Silicone ear tips (S/M/L) ×3 pairs
Cleaning Brush ×1
2.Standard Operating Instructions
2.1 Power On/Off
Power On:Press and hold the button for ≥4 seconds
Release upon hearing: 1 beep: Mode 1 (Default) 2 beeps: Mode 2
3 beeps: Mode 3 4 beeps: Mode 4
Power Off:While powered on, press and hold for 4 seconds
Release after hearing:Mode switch confirmation tone →Continuous tone (indicates shutdown)
2.2 Volume Adjustment
Short press the button to cycle through 6 levels: VOL 1 → 2 → 3 → 4 → 5 → 6 → 1…
Audible cues: Maximum volume: Triple beep (1kHz frequency)
Minimum volume: Silent adjustment
2.3 Mode Switching
While powered on, press and hold for 2 seconds
Release upon hearing mode confirmation: Mode 1: 1 beep (2kHz) Mode 2: 2 beeps
Mode 3: 3 beeps Mode 4: 4 beeps
Cycles sequentially: Mode 1 → 2 → 3 → 4 → 1…
2.4 Low Battery Alert
Indicator: Three sets of double beeps (1kHz)
Action Required: Charge immediately
🛠 Technical Notes
Frequency Specifications: Volume adjustment tone: 1kHz Mode switch tone: 2kHz
Low battery alert: 1kHz
Safety: Avoid pressing buttons while charging
3.Charging Case Charging Method
3.1Steps: #
- Connect the power adapter to a functional power source
- Insert the USB cable into the charging case’s Type-C port
- The built-in smart chip will manage the charging process
- Refer to LED indicators (see Table X for status details)
3.2Hearing Aid Charging Method #
- Place hearing aids into charging slots – magnetic alignment ensures proper contact
- Charging status lights:
- 🔸 Orange: Actively charging
- 🟢 Green: Fully charged (lights turn off after ~5 minutes)
- ⚫ No light: No charging connection
3.3Charging Case Power On/Off #
| Action | Button Press | LED Indicator | State Change |
|---|---|---|---|
| Power On | Hold 1 second | Green lights flash 3x | Case activates |
| Power Off | Hold 5 seconds | Orange lights flash 3x | Case deactivates |
4.JINGHAO A17BT Technical Specifications #
| Category | Specification | Details |
|---|---|---|
| General Features | Hearing Aid Type | Completely-In-Canal (CIC) |
| IP Rating | IP53 (Dust/Water Resistant) | |
| Battery Life | 16 hours (Full Charge) | |
| Quick Charge | 15 mins → 5 hours usage | |
| Audiological | Frequency Range | 200Hz – 6000Hz |
| Max Output (OSPL90) | 108dB | |
| Full-on Gain (HFA Avg) | 29dB | |
| Total Harmonic Distortion | ≤1.0% | |
| Equivalent Input Noise | 13dB | |
| Latency | 13.6ms | |
| Advanced Functions | Wide Dynamic Range Compression | 16 bands |
| Noise Reduction | Yes | |
| Feedback Cancellation | Adaptive | |
| Hearing Programs | 4 modes | |
| Volume Control | 6 levels | |
| Certification | Testing Standard | ANSI S3.22-2014 |
| Coupler Type | 2CC HA-1 |
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