1. Introduction
Thank you for choosing the EJEAS X3 Open Ear Sport Headphones. These headphones are designed to provide a comfortable and safe audio experience during various activities, featuring air conduction technology, Bluetooth 5.3 connectivity, and an integrated LED light for enhanced visibility. This manual will guide you through the setup, operation, and maintenance of your new headphones.
2. Package Contents
Please check the package for the following items:
- X3 Air Conduction Headphone
- USB-C Charging Cable
- User Manual

Image: The EJEAS X3 headphones, a USB-C charging cable, and the user manual are shown neatly arranged next to their product packaging.
3. Product Overview
The EJEAS X3 headphones feature an open-ear design that rests comfortably outside your ear canal, allowing you to hear both your audio and ambient sounds. They are equipped with an integrated LED light for night visibility and control buttons for easy operation.

Image: A close-up view of the EJEAS X3 Open Ear Sport Headphones, highlighting their ergonomic design and the orange flexible band connecting the earpieces.
Key Features:
- Open-Ear Air Conduction Technology: Delivers sound through air vibrations, maintaining situational awareness.
- Bluetooth 5.3: Ensures stable and efficient wireless connection.
- Night Running Light: Built-in LED lights on both ends for increased safety during nighttime activities.
- IPX5 Waterproof: Resistant to sweat and light splashes, suitable for workouts.
- Lightweight & Comfortable: Made from memory alloy for a secure and flexible fit.
- Type-C Charging: Modern and convenient charging interface.

Image: An infographic illustrating the main features of the EJEAS X3 headphones, including Open-Ear Design, Bluetooth 5.3, Night Running Light, IPX5 Waterproof, Lightweight, and Type-C Charging.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your EJEAS X3 headphones.
- Connect the provided USB-C charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
- The LED indicator will show charging status. It typically takes 1-2 hours for a full charge.
A full charge provides approximately 8-10 hours of working time and about 100 hours of standby time.

Image: An illustration detailing the 110mAh battery capacity, showing 1-2 hours charging time, 8-10 hours working time, and 100 hours standby time.
4.2 Pairing with a Bluetooth Device
To connect your EJEAS X3 headphones to your smartphone or other Bluetooth-enabled device:
- Ensure the headphones are charged and turned off.
- Press and hold the Power button on the headphones until the LED indicator flashes, indicating pairing mode.
- On your device, go to Bluetooth settings and enable Bluetooth.
- Search for available devices and select "EJEAS X3" from the list.
- Once connected, the LED indicator will change, and you will hear an audio confirmation.
The Bluetooth 5.3 chip provides a stable connection up to 10 meters (33 feet).

Image: A graphic highlighting Bluetooth 5.3 features such as lower latency, more stable connection, 10m/33ft distance, and clear calls, compatible with iOS and Android devices.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator lights up and you hear a power-on prompt.
- Power Off: Press and hold the Power button for approximately 5 seconds until the LED indicator turns off and you hear a power-off prompt.
5.2 Music Playback
- Play/Pause: Short press the Power button once.
- Next Track: Double-press the Power button.
- Previous Track: Triple-press the Power button.
Note: Volume control is typically managed directly from your connected device (smartphone, tablet, etc.), as the headphones do not feature dedicated volume buttons.
5.3 Call Management
- Answer/End Call: Short press the Power button once.
- Reject Call: Press and hold the Power button for approximately 2 seconds.
5.4 Night Running Light
The X3 headphones are equipped with an LED light for increased visibility during night activities.
- Activate/Deactivate LED Light: Short press the LED light button (if available, or refer to specific button on your model) to toggle the light on or off.

Image: A woman running on a track at night, wearing the EJEAS X3 headphones, which feature visible LED lights to enhance safety and visibility.
5.5 Wearing the Headphones
The open-ear design ensures comfort and awareness.
- Place the headphones over your ears with the main body resting on your cheekbones and the ear hooks gently securing them behind your ears.
- Adjust for a comfortable and secure fit. The memory alloy material is flexible and adapts to various head sizes, even with glasses.

Image: A woman running outdoors at night, wearing the EJEAS X3 headphones, demonstrating the open-ear design that allows for environmental awareness.

Image: A cyclist wearing EJEAS X3 headphones while riding with a group, illustrating how the open-ear design allows for listening to music while remaining aware of surroundings for safety.
6. Maintenance
6.1 Cleaning
- Wipe the headphones with a soft, dry, or slightly damp cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure the charging port is dry before charging.
6.2 Storage
- Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid placing heavy objects on the headphones.
6.3 Waterproof Information
The EJEAS X3 headphones are IPX5 waterproof, meaning they are resistant to sweat and light water splashes. They are not designed for submersion in water.

Image: A woman exercising in a gym, wearing the EJEAS X3 headphones, emphasizing their IPX5 waterproof rating for sweat resistance during workouts.
7. Troubleshooting
- No Power: Ensure the headphones are fully charged. Connect to a power source and check the charging indicator.
- Cannot Pair:
- Ensure the headphones are in pairing mode (LED flashing).
- Turn off and on your device's Bluetooth.
- Move the headphones closer to your device.
- Clear previous Bluetooth connections on your device if necessary.
- No Sound:
- Check the volume level on your connected device.
- Ensure the headphones are properly connected to your device.
- Verify that the audio output is set to the headphones on your device.
- Intermittent Connection:
- Ensure there are no obstacles between the headphones and your device.
- Move away from sources of strong electromagnetic interference.
- Ensure the headphones are within the 10-meter Bluetooth range.
- Headphones stop playing when touched: This behavior is not typical. Ensure buttons are not being accidentally pressed. If the issue persists, contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | X3 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Audio Driver Type | Air Conduction Driver |
| Battery Capacity | 110mAh |
| Charging Time | 1-2 hours (approx. 40 minutes for quick charge) |
| Working Time | 8-10 Hours |
| Standby Time | 100 Hours |
| Charging Interface | Type-C |
| Water Resistance Level | IPX5 (Waterproof) |
| Material | Plastic, Memory Alloy |
| Item Weight | 0.06 Kilograms (2.08 ounces) |
| Frequency Range | 20 Hz - 20,000 Hz |
| Ear Placement | Open Ear |
| Manufacturer | EJEAS |
9. Warranty and Support
EJEAS provides a standard warranty for its products. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official EJEAS website. If you encounter any issues or have questions regarding your X3 headphones, please contact EJEAS customer support through their official channels.
For further assistance, please visit the EJEAS Store on Amazon.