1. Introduction
Thank you for choosing the HOLALEI H-X02 Bluetooth V5.0 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with the convenience of wireless technology. Featuring a 3000 mAh power bank charging case, HiFi stereo sound, an integrated microphone, and IPX5 water resistance, they are suitable for various activities. Please read this manual carefully to ensure proper use and optimal performance.
2. Package Contents
Please check the package for the following items:
- 2 x HOLALEI H-X02 Wireless Earbuds
- 1 x 3000 mAh Charging Case
- 1 x USB Charging Cable
- 3 x Pairs of Silicone Ear Tips (Sizes S, M, L)
- 1 x User Manual

Image: The HOLALEI H-X02 product package showing the earbuds, charging case, USB cable, various ear tip sizes, and the user manual.
3. Product Features
- Advanced Bluetooth 5.0: Ensures a stable and efficient wireless connection with low power consumption.
- HiFi Stereo Sound: Delivers deep bass and crystal-clear treble for an immersive audio experience.
- 3000 mAh Power Bank Charging Case: Provides multiple charges for the earbuds and can also serve as an emergency power bank for other devices.
- IPX5 Water Resistance: Protects the earbuds from sweat, splashes, and rain, making them ideal for workouts and outdoor activities.
- Integrated Microphone with CVC Noise Cancelling: Allows for clear hands-free calls.
- Single or Dual Earbud Mode: Use one earbud independently or both for stereo sound.
- One-Key Operation: Easily control music playback, volume, and calls with a single multi-function button.
- Comfortable and Secure Fit: Ergonomically designed with three sizes of ear tips for prolonged comfortable wear.

Image: Visual representation of Bluetooth 5.0 connectivity, showing compatibility with various devices and a 33-foot working range.

Image: An illustration highlighting the earbud's internal speaker component, indicating its capability to deliver high-definition audio.
4. Setup and Pairing
4.1 Initial Charging
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case. Connect the USB charging cable to the case and a power source. The indicator lights on the case will show the charging status.

Image: The 3000 mAh power bank charging case connected to a smartphone via a USB cable, illustrating its ability to charge other devices.
4.2 Dual Mode Pairing (Both Earbuds)
- Take both earbuds out of the charging case. They will automatically power on and attempt to pair with each other.
- The left (L) earbud's indicator light will flash blue, then the right (R) earbud's indicator light will flash blue, indicating successful inter-earbud pairing.
- On your mobile device, open the Bluetooth settings and search for available devices.
- Select "HOLA02" from the list to connect. Once connected, the earbud indicator lights will turn off or flash slowly.
4.3 Single Mode Pairing (One Earbud)
- Take either the left (L) or right (R) earbud out of the charging case.
- The earbud will power on, and its indicator light will flash blue, indicating it is ready for pairing.
- On your mobile device, open the Bluetooth settings.
- If using the left earbud, select "HOLA02-L". If using the right earbud, select "HOLA02".

Image: An illustration showing the automatic pairing process when earbuds are removed from the charging case, along with key features like Hi-Fi music and waterproof design.
4.4 Factory Reset
If you experience pairing issues or other malfunctions, you can perform a factory reset:
- Ensure both earbuds are powered off.
- Press and hold the multi-function button on both earbuds for approximately 10 seconds.
- Release the button when the red and blue indicator lights flash simultaneously. This indicates the reset is complete.
- Place the earbuds back into the charging case, then remove them to re-initiate the pairing process.
5. Operating Instructions
5.1 Earbud Controls
Each earbud features a multi-function button for easy control:
- Power On: Take earbuds out of the charging case, or press and hold the multi-function button for a few seconds.
- Power Off: Place earbuds back into the charging case, or press and hold the multi-function button for a few seconds.
- Play/Pause Music: Single press the multi-function button.
- Next Track: Double press the multi-function button on the right (R) earbud.
- Previous Track: Double press the multi-function button on the left (L) earbud.
- Answer/End Call: Single press the multi-function button during an incoming call or during a call.
- Reject Call: Press and hold the multi-function button for 2 seconds during an incoming call.
- Volume Control: (Information not explicitly provided in source, typically long press or multiple presses. Refer to device-specific behavior or experiment.)

Image: A detailed view of the earbud's components and control functions, including LED indicator, multi-function button, and charging points, with corresponding action icons.
5.2 Charging the Earbuds and Case
- Charging Earbuds: Place the earbuds into the charging case. They will automatically begin charging. The indicator lights on the earbuds will show their charging status.
- Charging Case: Connect the provided USB cable to the micro-USB port on the charging case and a standard USB power adapter (not included) or a computer USB port. The indicator lights on the case will show the charging progress.
- Power Bank Function: The 3000 mAh charging case can be used to charge other USB-powered devices, such as your smartphone, in an emergency. Connect your device to the USB output port on the charging case using an appropriate cable.
6. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Tips: Remove and clean the silicone ear tips periodically with water and mild soap. Ensure they are completely dry before reattaching.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Temperature: Avoid exposing the earbuds and charging case to extreme temperatures (hot or cold) or direct sunlight.
- Water Exposure: While IPX5 water-resistant, avoid submerging the earbuds in water. Dry them thoroughly if they get wet.
7. Troubleshooting
- Earbuds not pairing with each other: Ensure both earbuds are charged. Try performing a factory reset (Section 4.4).
- Earbuds not connecting to device: Ensure Bluetooth is enabled on your device. Make sure the earbuds are in pairing mode. Forget "HOLA02" from your device's Bluetooth list and try pairing again.
- No sound or low volume: Check the volume level on both your device and the earbuds. Ensure earbuds are properly seated in your ears.
- Charging issues: Check if the USB cable is securely connected to both the charging case and the power source. Try a different USB cable or power adapter. Ensure the charging contacts on the earbuds and inside the case are clean.
- Intermittent connection: Ensure there are no obstructions between the earbuds and your device. Keep within the 10-meter (33 ft) operating range. Avoid environments with strong electromagnetic interference.
8. Specifications
| Model Number | H-X02 |
| Bluetooth Version | V5.0 |
| Chipset | Realtek 8763 |
| Earbud Battery Capacity | 50 mAh x 2 |
| Charging Case Battery Capacity | 3000 mAh |
| Earbud Playtime | 4-5 hours |
| Earbud Standby Time | 150 hours |
| Charging Time (Earbuds/Case) | 1-2 hours |
| Working Range | 10 meters (33 feet) |
| Water Resistance Rating | IPX5 |
| Weight (Case + Earbuds) | 96 g |
| Case Dimensions | 8 x 5 x 3 cm |
| Material | Plastic |
| Color | Black |
9. Safety Information
- Choking Hazard: This product contains small parts. Keep out of reach of children under 3 years of age to prevent choking.
- Driving Safety: Do not use headphones while driving a vehicle, cycling, or operating machinery, as this may distract you and lead to accidents.
- Hearing Protection: Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Battery Safety: Do not disassemble, crush, or expose the product to fire or high temperatures. Dispose of batteries according to local regulations.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided at the time of purchase or contact your retailer.
If you require further assistance, have questions, or need a PDF version of this manual, please contact HOLALEI customer support or your seller directly. Please provide your product model number (H-X02) and purchase details when contacting support.