Introduction
The TREBLAB X3 Pro earbuds are designed to elevate your workout experience with unmatched distortion-free sound and a secure, comfortable fit. Engineered for active lifestyles, these true wireless earbuds offer robust features to keep your music going through any challenge.
Key features include:
- Unmatched Distortion-Free Sound: Bluetooth 5.3 connection and 14.2 mm dynamic driver deliver Hi-Fi sound quality.
- Earhooks for a Secure, Comfortable Fit: Ergonomic ear hook design with 5 sizes of eartips for maximum comfort.
- 145H of Battery Life with Charging Case: Up to 9 hours on a single charge, with the charging case providing 15 additional charges.
- Durable, IPX5 Materials for Any Workout: Resistant to sweat and rain for intense indoor or outdoor activities.
- 4 Microphones for Clear Phone Calls: Equipped with 4 ENC mics and touch controls for hands-free calling.
What's in the Box?
- TREBLAB X3 Pro Earbuds
- Portable Charging Case
- Charging Cable USB-C
- 5 sizes of Silicone Eartips
- TREBLAB X3 Pro User Manual; Insert card; Sticker; Cleaning Brush and Swab; Catalogue

Image: TREBLAB X3 Pro Earbuds and their charging case, showcasing the product contents.
Setup
Fitting the Earbuds
The TREBLAB X3 Pro earbuds feature ergonomic earhooks designed for a secure and comfortable fit during any activity. Choose from the 5 included sizes of silicone eartips to find the best seal for your ear canal.
- Select the eartip size that provides a snug fit and good sound isolation.
- Place the earbud into your ear, ensuring the eartip is comfortably seated in your ear canal.
- Gently adjust the earhook to rest securely behind your ear. The flexible design allows for a personalized fit.

Image: A woman wearing a TREBLAB X3 Pro earbud, demonstrating the secure fit of the earhook design.
Initial Pairing
The TREBLAB X3 Pro earbuds are designed for easy pairing with your Bluetooth-enabled devices.
- Ensure the earbuds are fully charged by placing them in the charging case and closing the lid. The LED indicators on the case will show the charge level.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing LED lights on the earbuds.
- On your device (smartphone, tablet, laptop), go to the Bluetooth settings.
- Select "TREBLAB X3 Pro" from the list of available devices.
- Once connected, the earbud LEDs will stop flashing, and you will hear a confirmation tone.
The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
Operating Instructions
Touch Controls
The TREBLAB X3 Pro earbuds feature intuitive touch controls on each earbud for easy management of your audio and calls.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Volume Up: Triple tap on the right earbud.
- Volume Down: Triple tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call or active call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant (Siri/Google Assistant): Press and hold either earbud for 3 seconds.

Image: Visual guide to the touch controls on the TREBLAB X3 Pro earbuds, detailing functions like play/pause, track skipping, volume, and call management.
Charging the Earbuds and Case
The TREBLAB X3 Pro earbuds offer extensive battery life and a versatile charging case.
- Charging Earbuds: Place the earbuds into their respective slots in the charging case. They will automatically begin charging. The LED indicators on the earbuds will show charging status.
- Charging Case: Connect the provided USB-C charging cable to the charging port on the case and to a power source. The LED display on the front of the case will show the current battery percentage.
- Power Bank Functionality: The charging case can also function as a power bank to charge other devices via its USB-A output port.

Image: The TREBLAB X3 Pro earbuds resting in their open charging case, with a digital display showing the case's battery percentage.
Features & Benefits
Superior Sound Quality
Experience rich, distortion-free audio with the TREBLAB X3 Pro. Equipped with Bluetooth 5.3 and 14.2 mm dynamic drivers, these earbuds deliver Hi-Fi sound with punchy bass and crisp highs, enhancing your music and call experience.

Image: An exploded view diagram of the TREBLAB X3 Pro earbud, highlighting its 14.2mm dynamic driver and other internal components responsible for sound quality.
Extended Battery Life
Enjoy up to 9 hours of playtime on a single charge. The portable charging case provides an additional 15 charges, extending your total listening time to an impressive 145 hours. Fast Type-C charging ensures you spend less time charging and more time enjoying your audio.
Durable and Waterproof Design
With an IPX5 waterproof rating, the X3 Pro earbuds are built to withstand sweat and rain, making them ideal for any intense indoor or outdoor workout. Their robust construction ensures durability in challenging environments.

Image: TREBLAB X3 Pro earbuds and their charging case being splashed with water, illustrating their IPX5 sweat and waterproof capabilities.
Crystal Clear Calls
Equipped with 4 ENC (Environmental Noise Cancellation) microphones, the X3 Pro ensures clear phone calls even in noisy environments. The integrated touch controls allow for seamless call management without interrupting your activity.
Maintenance
To ensure the longevity and optimal performance of your TREBLAB X3 Pro earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds, especially the eartips and charging contacts, with a soft, dry cloth or the provided cleaning tools. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust, moisture, and physical damage.
- Battery Care: Avoid fully depleting the battery frequently. Charge the case and earbuds regularly to maintain battery health.
- Water Exposure: While IPX5 rated, avoid prolonged submersion in water. After exposure to sweat or rain, wipe the earbuds dry before placing them back in the charging case.
Troubleshooting
Common Issues and Solutions
- My device isn't pairing with the TREBLAB X3 Pro: Make sure your X3 Pro earbuds are not paired with any other device, as they can only pair with one device at a time. Ensure the distance between your device and the earbuds is less than 33 feet / 10 meters. If your X3 Pro is in pairing mode and the left or right earbud is flashing blue and red, but the X3 Pro can still not be found by your device, please restore your headset to the factory settings following the instructions in the user manual.
- Frequent disconnection and noise: Make sure that the distance between your device and the earbuds is less than 33 feet / 10 meters. Make sure that nothing is blocking the signal between your device and your X3 Pro earbuds.
Specifications
| Feature | Detail |
|---|---|
| Noise Control | Sound Isolation |
| Frequency Response | 20 KHz |
| Model Name | X3-Pro-B |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth, True Wireless |
| Age Range (Description) | Universal |
| Material | Plastic |
| Specific Uses For Product | Sports and Exercise, Home |
| Charging Time (Earbuds) | 9 Hours |
| Compatible Devices | Compatible with any device that supports Bluetooth connection: Phone, Laptop, Desktop, Tablet, Smartwatch, Smart TV, Gaming Console, Music Player, E-reader, Home Assistant, Car Stereo System, VR Headset. |
| Control Type | Volume Control |
| Item Weight | 3 Ounces |
| Water Resistance Level | Water Resistant (IPX5) |
| Frequency Range | 20Hz-20KHz |
| Unit Count | 1.0 Count |
| Style | Sport |
| Control Method | Touch |
| Number of Items | 1 |
| Battery Life (Earbuds) | 9 Hours |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Carrying Case Battery Average Life | 135 Hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Earpiece Shape | earhook |
| UPC | 719281868802 |
| Manufacturer | Productech |
| Product Dimensions | 2.97 x 2.7 x 1.66 inches |
| Color | Black Logo |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Impedance | 32 Ohm |
Warranty & Support
The TREBLAB X3 Pro comes with a 1-YEAR WARRANTY & 30-DAY RETURNS, ensuring a zero-risk purchase. For any questions or support, please refer to the official user manual.
You can access the full User Manual in PDF format here: TREBLAB X3 Pro User Manual (PDF)





