Introduction
Thank you for choosing the Aptkdoe HD65 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with features tailored for active lifestyles. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

Image: Aptkdoe HD65 Wireless Earbuds and charging case.
What's in the Box
Please ensure all items are present in the package:
- 2 x Aptkdoe HD65 Wireless Earbuds
- 1 x Fast Charging Case
- 1 x USB-C Charging Cable
- 3 x Pairs of Earplugs (S, M, L)
- 1 x Instruction Manual (this document)

Image: Package contents of the Aptkdoe HD65 Wireless Earbuds.
Product Overview
The Aptkdoe HD65 Wireless Earbuds feature an ergonomic earhook design for secure fit, a dual LED display on the charging case, and intuitive button controls.

Image: Detailed view of the earbuds and charging case with LED display.
Charging
To ensure optimal performance, fully charge your earbuds and charging case before first use.
Charging the Earbuds
- Place the earbuds into the charging case. Ensure they are correctly seated in their respective slots (L for left, R for right).
- The LED display on the earbuds will show their charging progress.
Charging the Case
- Connect the provided USB-C charging cable to the charging port on the case.
- Connect the other end of the cable to a USB power adapter (not included).
- The dual LED display on the case will show the charging progress of the case and the earbuds.
A full charge for the case takes approximately 1.5 hours. The earbuds provide up to 15 hours of continuous use on a single charge, and the portable charging case can recharge the earbuds 5-6 times, offering a total playtime of up to 75 hours.

Image: LED display showing charging status of earbuds and case.
Pairing
The Aptkdoe HD65 earbuds utilize advanced Bluetooth 5.4 technology for instant and stable pairing.
Initial Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings.
- Search for "HD65" in the list of available devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
Automatic Reconnection
After the initial pairing, the earbuds will automatically connect to your last paired device when you open the charging case.

Image: Bluetooth 5.4 pairing process with a mobile device.
Video: Demonstration of connecting the earbuds to a Samsung Galaxy device.
Wearing the Earbuds
The ergonomic earhook design ensures a secure and comfortable fit, especially during physical activities.
- Choose the suitable earplugs (S, M, L) that best fit your ear canal for optimal sound and comfort.
- Insert the earbud into your ear canal.
- Rotate the earbud backward until the earhook sits nicely and securely around your ear.
- Adjust the earbud to a comfortable and secure angle.

Image: Ergonomic design and wearing instructions.
Video: Full video demonstration of the waterproof earbuds, including how to wear them.
Video: Explanation of why ear hook earbuds are ideal for high-intensity movements.
Operating Controls
The earbuds feature sensitive physical buttons for easy control of music and calls.
| Function | Action |
|---|---|
| Play/Pause | Single click L/R earbud |
| Next Track | Double click R earbud |
| Previous Track | Double click L earbud |
| Volume + | Long press R earbud |
| Volume - | Long press L earbud |
| Answer/End Call | Single click L/R earbud |
| Reject Call | Long press L/R earbud |
| Activate Voice Assistant | Triple click L/R earbud |

Image: Overview of earbud button controls.
Audio Quality
Experience Hi-Fi deep bass stereo sound with 14.2mm large speaker drivers, delivering powerful bass, mellow midrange, and clear treble. The integrated ENC noise-cancelling microphones effectively reduce 80% of background noise for crystal-clear calls.

Image: Internal structure highlighting the 14.2mm speaker driver.

Image: ENC Noise Cancelling Mic feature.
Specifications
| Feature | Detail |
|---|---|
| Model Name | HD65 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Bluetooth Range | Up to 15 meters (33ft) |
| Audio Driver Size | 14.2 Millimeters |
| Noise Control | Active Noise Cancellation (ENC Mic) |
| Battery Life (Earbuds) | 15 Hours (single charge) |
| Total Playtime (with case) | Up to 75 Hours |
| Charging Time | 1.5 Hours (case) |
| Water Resistance Level | IPX7 Waterproof |
| Control Type | Push Button (Media Control) |
| Ear Placement | In Ear with Earhooks |
| Compatible Devices | Cellphones, Tablets, Laptops |
| Material | TPU (elastic), Plastic |
Maintenance and Care
To prolong the life of your Aptkdoe HD65 Wireless Earbuds, follow these care instructions:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Ear Tips: Remove and clean the ear tips periodically. Ensure they are completely dry before reattaching.
- Storage: Store the earbuds in their charging case when not in use to protect them from dust and damage.
- Water Exposure: While IPX7 waterproof, avoid prolonged submersion in water. Dry the earbuds thoroughly if they get wet from sweat or rain.
- Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) as this can affect battery life and performance.
Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common solutions:
- No Sound:
- Ensure earbuds are charged.
- Check device volume and earbud volume.
- Verify earbuds are correctly paired and connected to your device.
- Cannot Pair:
- Ensure earbuds are in pairing mode (open case).
- Turn off and on your device's Bluetooth.
- Forget "HD65" from your device's Bluetooth list and try pairing again.
- Ensure earbuds are fully charged.
- Earbuds Not Charging:
- Ensure earbuds are properly seated in the charging case.
- Check if the charging case has power (refer to LED display).
- Verify the USB-C cable and power adapter are working correctly.
- Intermittent Connection:
- Ensure your device is within the 15-meter Bluetooth range.
- Avoid obstacles between your device and earbuds.
- Disconnect and reconnect the earbuds.
If these steps do not resolve the issue, please contact customer support.
Warranty and Support
Aptkdoe provides a 2-year warranty for the HD65 Wireless Earbuds, covering manufacturing defects from the date of purchase.
For any questions, technical assistance, or warranty claims, please contact our customer service team. We offer 24-hour customer service response to ensure your satisfaction.
Please refer to the contact information provided on the product packaging or our official website for support details.

Image: Warranty and customer service information.





