1. Introduction
Thank you for choosing PAXA Open Ear Headphones. These wireless earbuds are designed to provide a comfortable listening experience while keeping you aware of your surroundings, making them ideal for various activities such as workouts, travel, and daily use. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: PAXA Open Ear Headphones in their charging case.
2. What's in the Box
Please check the package contents to ensure all items are present:
- PAXA Open Ear Headphones (Left and Right)
- Charging Case
- USB-C Charging Cable (not explicitly listed but standard for charging cases)
- User Manual
3. Setup
3.1 Charging the Headphones and Case
Before first use, fully charge the headphones and the charging case. The charging case has a 350mAh battery capacity. A full charge takes approximately 1.5 hours.
- Place the earbuds into the charging case, ensuring they are correctly seated.
- Connect the USB-C charging cable to the charging port on the case and plug the other end into a USB power source (e.g., wall adapter, computer USB port).
- The indicator lights on the case will show the charging status. Once fully charged, the lights will indicate completion or turn off.

Image: Illustration of the earbud and charging case battery capacity and playtime.
3.2 Pairing with a Device
The PAXA Open Ear Headphones utilize Bluetooth 5.4 for stable and fast connectivity. They support HSP, HFP, A2DP, and AVRCP protocols.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), go to the Bluetooth settings.
- Search for available devices and select "PAXA-KC-03" (or similar name) from the list.
- Once connected, you will hear an audible confirmation, and the earbuds will be ready for use.

Image: Visual guide for one-step Bluetooth pairing with a mobile device.
4. Operating the Headphones
4.1 Wearing the Headphones
These headphones feature an open-ear design with ergonomic earhooks made of soft silicone, ensuring a secure and comfortable fit for extended wear. The design allows you to remain aware of your surroundings while enjoying audio.

Image: A woman demonstrating the comfortable and secure fit of the open-ear headphones.
4.2 Touch Controls
The headphones are equipped with intuitive touch controls on each earbud for easy management of audio playback and calls.
| Action | Control (L/R MFB) |
|---|---|
| Answer/End Call | Double Click |
| Reject Call | Long Press 2s |
| Play/Pause | Double Click |
| Volume Up/Down | Click |
| Previous/Next Track | Three Click |
| Voice Assistant | Long Press 2s (To Start/Close) |
| Game/Music Mode | Double Click |

Image: Detailed diagram illustrating the touch control functions on the earbuds.
4.3 Audio Performance and Call Quality
Equipped with 13mm dynamic drivers, these headphones deliver rich bass and clear highs. The open design allows for environmental awareness, while ENC (Environmental Noise Cancellation) technology helps reduce background noise during calls, ensuring clearer conversations.

Image: Visual representation of ENC call noise reduction technology in action during a phone call.
5. Maintenance
5.1 Cleaning
Regular cleaning helps maintain the performance and longevity of your headphones.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Gently clean the charging contacts on both the earbuds and the case with a dry cotton swab if necessary.
5.2 Water Resistance
The headphones feature an IPX4 water-repellent rating, meaning they are resistant to splashes and sweat. They are suitable for workouts and light rain but should not be submerged in water.

Image: A woman exercising, demonstrating the IPX4 water-resistant capability of the headphones.
6. Troubleshooting
If you encounter issues with your PAXA Open Ear Headphones, please refer to the following common solutions:
- No Sound: Ensure the headphones are charged and properly paired with your device. Check the volume levels on both the headphones and your device.
- Cannot Pair: Make sure Bluetooth is enabled on your device and the headphones are in pairing mode. Try turning Bluetooth off and on again on your device. If issues persist, try resetting the headphones (refer to manufacturer's website for specific reset instructions if not in manual).
- Intermittent Connection: Ensure there are no obstructions between the headphones and your device. Keep the device within the Bluetooth range (up to 10 meters). Avoid strong electromagnetic interference.
- Charging Issues: Verify the charging cable and power source are working correctly. Ensure the charging contacts on the earbuds and case are clean and free of debris.
- Poor Call Quality: Ensure the microphones are not obstructed. Check for strong background noise.
For further assistance, please contact PAXA customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | KC0301-A |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 10 Meters |
| Audio Driver Type | 13mm Dynamic Driver |
| Battery Life (Single Charge) | Up to 4 Hours |
| Total Playtime (with Charging Case) | Up to 30 Hours |
| Charging Time | Approx. 1.5 Hours |
| Control Type | Touch Control |
| Water Resistance Level | IPX4 (Water Repellent) |
| Ear Placement | Open Ear |
| Form Factor | Over Ear (with ear hooks) |
| Material | Plastic |
| Item Weight | 2 ounces |
| Compatible Devices | Cellphones, Tablets, Laptops |
8. Warranty and Support
PAXA products are manufactured to high quality standards. Specific warranty details, including coverage period and terms, are typically provided with your purchase documentation or can be found on the official PAXA website. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact PAXA customer service through the contact information provided on the product packaging or the official PAXA website.
Online Resources:
- Visit the PAXA Store on Amazon for product information and updates.