Introduction
Thank you for choosing TREBLAB X4 Wireless Earbuds. This manual provides comprehensive instructions for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. The TREBLAB X4 earbuds are designed for active lifestyles, featuring a secure earhook design, clear audio, and robust water resistance.
Image: TREBLAB X4 Wireless Earbuds and Charging Case.
What's in the Box
- TREBLAB X4 Earphones
- 6 sizes of Silicone Eartips
- Portable Charging Case
- USB-C Charging Cable
- User Manual
- Insert card
- Sticker
- Cleaning brush and swab
Image: All items included in the TREBLAB X4 product package.
Product Overview
The TREBLAB X4 earbuds feature 10mm dynamic drivers for clear and powerful sound. Their secure earhook design ensures stability during physical activity, complemented by IPX5 water resistance for protection against sweat and splashes. The charging case provides extended battery life and doubles as a power bank for other devices.
Video: A promotional overview of the TREBLAB X4 earbuds, highlighting key features like battery life, secure fit, and sound quality.
Key Features:
- Clear and Powerful Sound: 10mm dynamic drivers deliver a full audio range.
- Extended Battery Life: Up to 11 hours on a single charge, with an additional 242 hours from the 2500mAh USB-C charging case.
- Secure Fit: Lightweight design with flexible ear hooks and 6 eartip sizes for stability during workouts.
- IPX5 Water Resistance: Protects against sweat and splashes, suitable for various weather conditions.
- ENC Microphones: Dual unidirectional microphones with Environmental Noise Cancellation for clear calls.
- Physical Button Controls: Intuitive buttons for media playback, volume adjustment, and call management.
- Power Bank Functionality: The charging case can charge other devices via its USB-A port.
Image: Detailed view of the earbud's internal audio engineering.
Setup
1. Charging the Case and Earbuds
- Connect the provided USB-C charging cable to the charging port on the case and a power source.
- The digital display on the case will show the charging status. A full charge is indicated by 100% and full battery icons for both earbuds.
- Place the earbuds into the charging case. They will automatically begin charging. The individual earbud battery indicators on the case display will show their charge level.
Image: Charging case display showing battery levels for the case and earbuds.
2. Bluetooth Pairing
- Open the charging case and remove both earbuds. They will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Look for 'TREBLAB X4' in the list of available devices and select it to connect.
- Once connected, you will hear an audio prompt, and the earbud's state indicator light will change.
Operating Instructions
1. Wearing the Earbuds
- Select the most comfortable eartip size from the 6 provided options to ensure a secure fit and optimal sound isolation.
- Place the earbud into your ear canal and gently rotate the earhook over the top of your ear until it feels snug and stable.
Image: Earbud with various eartip sizes for customized comfort.
2. Button Controls
The TREBLAB X4 earbuds feature intuitive physical buttons for easy control:
- Multi-Function Button (MFB): Located on the side of the earbud.
- Volume Up/Down Buttons: Located on the top edge of the earbud.
| Function | Action |
|---|---|
| Play/Pause Music | Single press MFB |
| Volume Up | Single press Volume + button |
| Volume Down | Single press Volume - button |
| Next Track | Long press Volume + button |
| Previous Track | Long press Volume - button |
| Answer/End Call | Single press MFB |
| Reject Call | Long press MFB |
| Activate Voice Assistant | Double press MFB |
Image: Diagram illustrating the location and function of earbud controls.
3. Power Bank Functionality
The TREBLAB X4 charging case can also function as a power bank to charge other USB-powered devices.
- Locate the USB-A output port on the charging case.
- Connect your device's charging cable to this port.
- The case will begin charging your device. Monitor the case's digital display for remaining battery life.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with the provided cleaning brush and swab, or a soft, dry cloth. Ensure no moisture enters the charging ports or speaker grilles.
- Eartips: Remove and clean eartips periodically with mild soap and water. Ensure they are completely dry before reattaching.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
- Water Resistance: While IPX5 rated, avoid submerging the earbuds in water. Dry them thoroughly if they get wet from sweat or splashes.
Troubleshooting
| Issue | Possible Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget 'TREBLAB X4' from your device's Bluetooth list and re-pair. |
| No sound from one earbud | Check if both earbuds are charged. Try resetting the earbuds (refer to manufacturer's website for specific reset instructions if needed). |
| Charging case not charging | Ensure the USB-C cable is securely connected to both the case and the power source. Try a different cable or power adapter. |
| Poor call quality | Ensure the microphone is not obstructed. Reduce background noise. Check your device's connection stability. |
| Earbuds falling out | Experiment with different eartip sizes and adjust the earhooks for a more secure fit. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | X4 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Bluetooth Range | 10 Meters |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 10 Millimeters |
| Frequency Response | 20 KHz (Upper limit, typical range 20Hz-20kHz) |
| Sensitivity | 105 dB |
| Impedance | 32 Ohm |
| Noise Control | Passive Noise Cancellation |
| Battery Life (Earbuds) | Up to 11 Hours |
| Battery Life (with Case) | Up to 253 Hours |
| Charging Time | 2.5 Hours (Case) |
| Water Resistance Level | IPX5 (Sweatproof, Splashproof) |
| Earpiece Shape | Hook |
| Control Type | Button Control |
| Item Weight | 4.2 ounces (total) |
| Material | Plastic |
Warranty and Support
For warranty information, technical support, or any product-related inquiries, please refer to the official TREBLAB website or contact their customer service directly. Details are typically provided on the product packaging or an included insert card.
