1. Introduction
Thank you for choosing the EJEAS X3 Open-Ear Wireless Headphones. These headphones are designed to provide a safe and comfortable audio experience for sports and daily activities, allowing you to stay aware of your surroundings while enjoying your audio. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
2. Package Contents
Please check the package for the following items:
- 1 x EJEAS X3 Open-Ear Wireless Headphones
- 1 x USB-C Charging Cable
- 1 x User Manual

Image: Contents of the EJEAS X3 package, including the headphones, charging cable, and manual.
3. Product Overview
The EJEAS X3 headphones feature an open-ear design for comfort and situational awareness, a flexible neckband, and integrated controls.

Image: A woman wearing the EJEAS X3 headphones, demonstrating their secure, lightweight, and elastic fit.
Key Features:
- Open-Ear Design: Air conduction technology allows you to hear ambient sounds for enhanced safety.
- Bluetooth 5.3: Provides a stable connection with low latency and a range of up to 10 meters.
- Night Running Light: Integrated lights on both ends improve visibility during nighttime activities.
- IPX5 Waterproof: Resistant to sweat and light rain, suitable for various sports.
- Lightweight and Comfortable: Designed for extended wear without discomfort.
- Type-C Charging: Modern and convenient charging interface.
4. Setup
4.1 Initial Charging
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 adapter (not included) or a computer's USB port.
- The indicator light will show charging status (e.g., red for charging, blue for fully charged).
- Charging typically takes 1-2 hours.

Image: Battery specifications for the EJEAS X3 headphones, detailing charging, working, and standby times.
4.2 Pairing with a Bluetooth Device
- Ensure the headphones are turned off.
- Press and hold the power button until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "EJEAS X3" from the list of found devices.
- Once connected, the indicator light will turn blue and flash slowly.
- The headphones will automatically reconnect to the last paired device when turned on, if it's within range.

Image: Bluetooth 5.3 capabilities of the EJEAS X3, highlighting stable connection and compatibility.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the multi-function button for 3 seconds.
- Power Off: Press and hold the multi-function button for 5 seconds.
5.2 Music Playback
- Play/Pause: Single press the multi-function button.
- Next Track: Double press the multi-function button.
- Previous Track: Triple press the multi-function button.
5.3 Call Management
- Answer/End Call: Single press the multi-function button.
- Reject Call: Press and hold the multi-function button for 2 seconds.
5.4 Voice Assistant
- Activate Voice Assistant: Press and hold the multi-function button for 3 seconds (when powered on).
5.5 Night Running Light
The EJEAS X3 features integrated night running lights for enhanced safety during low-light activities.
- Turn On/Off Night Light: Quadruple press (four quick presses) the multi-function button.

Image: The EJEAS X3 headphones' night running light feature demonstrated by a runner in a low-light environment.
6. Maintenance
- Clean the headphones regularly with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Avoid exposing the headphones to extreme temperatures or direct sunlight for prolonged periods.
- Store in a cool, dry place when not in use.
- The IPX5 rating means they are resistant to sweat and splashes, but do not submerge them in water.

Image: The EJEAS X3 headphones are IPX5 waterproof, making them suitable for workouts and resistant to sweat.
7. Troubleshooting
| Problem | Solution |
|---|---|
| Cannot power on | Ensure the headphones are charged. Connect to a power source using the USB-C cable. |
| Cannot pair with device |
|
| No sound or low volume |
|
| Night light not working | Ensure you are performing the quadruple press correctly to activate/deactivate the night light. |
8. Specifications
| Model Name | X3 |
| Brand | EJEAS |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | Up to 10 meters |
| Battery Capacity | 110 mAh |
| Charging Time | 1-2 hours |
| Working Time | 8-10 hours |
| Standby Time | 100 hours |
| Water Resistance | IPX5 (Sweat and splash resistant) |
| Driver Type | Air Conduction |
| Frequency Range | 20 Hz - 20,000 Hz |
| Material | Plastic |
| Specific Uses | Sports |
9. Warranty and Support
EJEAS products come with a one-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures your product functions as intended under normal use.
If you have any questions, encounter issues, or require technical assistance, please contact our customer support. We aim to provide a satisfactory response within 24 hours.
For support, please refer to the contact information provided on the EJEAS official website or your purchase platform.