Introduction
Thank you for choosing the JINGHAO Rechargeable Sound Amplifier. This personal sound amplification system is designed to enhance sound clarity and provide a comfortable listening experience in various environments. Featuring an upgraded digital processor, long battery life, and simple one-button operation, it aims to improve your daily conversations and enjoyment of sounds.
Package Contents
Please check the package to ensure all items are present:
Image: Contents of the JINGHAO sound amplifier package.
- 2 x Sound Amplifiers (Left and Right)
- 1 x Portable Charging Case
- 1 x USB Charging Cable
- 6 x Pairs of Earplugs (various sizes)
- 1 x Cleaning Brush
- 1 x User Manual
Product Overview
The JINGHAO Sound Amplifiers are designed for comfort and ease of use, featuring a compact, nearly invisible design.
Image: Ergonomic design for comfortable fit.
Each amplifier is lightweight (approximately 1.6g) and features a single multi-function button for control.
Charging the Device
The JINGHAO Sound Amplifiers come with a portable charging case for convenient charging anytime, anywhere.
Image: Charging case and battery life indication.
- Insert the sound amplifiers into their respective slots in the charging case. Ensure the correct amplifier (red for right, blue for left) is placed in the corresponding slot.
- Close the charging case. The indicators on the case will show the charging status.
- A full charge takes approximately 2 hours and provides up to 14 hours of usage.
- Important: For the best experience, fully charge your devices before first use.
- When the battery capacity is low, you will hear a warning signal: "Bip Bip, Bip Bip, Bip Bip".
Setup and Wearing
- Choose the Right Earplug: Select the earplug size that provides the most comfortable and secure fit. A good seal is crucial for optimal sound quality and to prevent whistling. The package includes 6 pairs of earplugs of various sizes.
- Insert the Amplifier: Gently insert the sound amplifier into your ear canal. Ensure it sits snugly and comfortably. The device is designed to be almost invisible once properly inserted.
Image: Selecting the correct earplug size for comfort.
Operating Instructions
The JINGHAO Sound Amplifier features a simple one-button operation for all functions.
Image: Single button operation for power and volume.
Image: Detailed button functions.
Power On/Off
- To Power On: Press and hold the button for 4 seconds. (Please turn on the aids after inserting them into the ear).
- To Power Off: Press and hold the button for 4 seconds.
- The device has a mode and volume memory function, automatically resetting to the previous volume and mode upon startup.
Volume Adjustment
- To Adjust Volume: Short press the button. There are 6 volume levels.
- The device will emit a "Bip Bip Bip" sound when the maximum volume is reached.
Mode Selection
The amplifier offers different modes to adapt to various listening environments.
Image: Four listening modes for different situations.
- To Change Mode: Press and hold the button for 2 seconds.
- The device cycles through 4 modes:
- Mode 1: Normal (Beep) - For general daily use.
- Mode 2: Restaurant (Beep Beep) - Reduces background noise in noisy environments.
- Mode 3: Outdoor (Beep Beep Beep) - Optimized for outdoor sounds.
- Mode 4: Music (Beep Beep Beep Beep) - Enhances music listening experience.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your sound amplifiers.
- Cleaning: Use the provided cleaning brush to regularly remove earwax and debris from the earplugs and the amplifier's sound outlet.
- Storage: When not in use, store the amplifiers in their charging case to protect them and keep them charged.
- Avoid Moisture: Keep the devices dry. Avoid exposure to water or excessive humidity.
- Handle with Care: Avoid dropping the devices or subjecting them to strong impacts.
Troubleshooting
If you encounter any issues, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound or low sound |
|
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| Whistling or Feedback |
|
|
| Device not charging |
|
|
If the problem persists after trying these solutions, please contact customer support.
Specifications
| Model Number | JH-A17 |
| Brand | JingHao |
| Power Source | Rechargeable (Lithium-ion battery) |
| Battery Life | Up to 14 hours per full charge |
| Charging Time | Approx. 2 hours for full charge |
| Dimensions (Package) | 12.5 x 10.3 x 5.4 cm |
| Weight (Package) | 160 grams |
| Color | Beige |
| Material | Plastic |
| Special Features | Volume control, Rechargeable, Digital Processor |
| Origin | China |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact the seller directly through the platform where the product was purchased.
Manufacturer: JINGHAO
Seller: JINGHAO Healthcare
For further assistance, please visit the JingHao Brand Store on Amazon.