Catitru BX17
Catitru BX17 Wireless Earbuds User Manual
Model: BX17
Introduction
Thank you for choosing the Catitru BX17 Wireless Earbuds. These earbuds are designed to provide a superior audio experience with extended battery life, comfortable fit, and robust features for an active lifestyle. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

Image: Catitru Sports Headphones designed for running and gym, highlighting key features like 80 hours playtime, Bluetooth 5.3, comfortable wear, HiFi sound, IPX7 waterproof, and physical buttons.
What's in the Box

Image: A flat lay showing the contents of the product box, including the user manual, Type-C cable, charging case, wireless earbuds, and eartips in three sizes.
- Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- User Manual
- Eartips (S, M, L sizes)
Product Overview

Image: A rose gold pair of Catitru BX17 wireless earbuds with their charging case open, showing the digital power display.
The Catitru BX17 earbuds feature an ergonomic over-ear hook design for secure and comfortable wear, especially during physical activities. The charging case includes a digital LED display to show battery levels.

Image: A person working out while wearing the earbuds, with insets showing the ergonomic design, flexible earhook, and different eartip sizes (L/M/S). The image also highlights the IPX7 waterproof rating.
These earbuds are IPX7 waterproof, making them resistant to sweat and splashes, ideal for sports, workouts, and running. They come with three sizes of ear tips (S, M, L) to ensure a perfect and comfortable fit for various ear sizes.

Image: A woman wearing an earbud, illustrating the over-ear style and emphasizing immersive music experience with crisp acoustics and ergonomic safety.
Setup
1. Charging the Earbuds and Case

Image: The earbuds in their charging case, illustrating 1.5 hours fast charging, 15 hours single charge, and 60 hours from the charging case, with a Type-C port shown.

Image: Earbuds in the charging case, emphasizing up to 80 hours of total listening time with 15 hours from a single charge.

Image: A man looking at the charging case, which displays the battery percentage for both the case and individual earbuds.
- Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the Type-C charging cable to the charging port on the case and plug the other end into a USB power source (e.g., wall adapter, computer).
- The LED digital display on the charging case will show the battery percentage of the case and the charging status of each earbud.
- A full charge provides up to 15 hours of playback for the earbuds, and the charging case can provide an additional 8 full charges, totaling up to 80 hours of listening time.
2. Bluetooth Pairing

Image: A graphic illustrating Bluetooth 5.3 technology with a smartphone showing the earbud pairing process.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "BX17" in the list of available Bluetooth devices.
- Select "BX17" to connect. Once connected, you will hear a confirmation prompt.
- After the first successful connection, the earbuds will automatically reconnect to your last paired device when the charging case is opened.
3. Fitting the Earbuds

Image: A woman demonstrating how to wear the earbuds, with three steps: 1. Grab earbuds and pick best fit eartips. 2. Pop into ear canal and twist until hook is snug. 3. Adjust to comfortable angle.
- Choose the correct size of eartips (S, M, L) that provide the best seal and comfort for your ears.
- Gently insert the earbud into your ear canal.
- Rotate the earbud slightly and adjust the flexible earhook over your ear until it feels snug and secure.
- Ensure a proper seal for optimal sound quality and noise cancellation.
Operating Instructions
Touch Controls

Image: A diagram showing the earbud with various touch control functions: Answer/End Call, Voice Assistant, Previous Track, Volume+, Reject Call, Play/Pause, Next Track, Volume-.

Image: A close-up of the earbud highlighting its physical button design and listing the same touch control functions as the previous image.
| Function | Action |
|---|---|
| Play/Pause | One tap on either L/R earbud |
| Next Track | Long press on Right earbud |
| Previous Track | Long press on Left earbud |
| Volume Up | One tap on Right earbud |
| Volume Down | One tap on Left earbud |
| Answer/End Call | One tap on either L/R earbud |
| Reject Call | Long press on either L/R earbud |
| Activate Voice Assistant | Long press on either L/R earbud |
Sound Quality and Noise Cancellation

Image: An exploded view of an earbud showing its internal components, highlighting the 14.3mm Graphene Diaphragm for Hi-Fi stereo sound.

Image: A detailed view of the earbud's internal driver, emphasizing 14.2mm three-layer diaphragm drivers for high-quality stereo sound.

Image: Two earbuds with sound waves, indicating the ENC noise-canceling microphone feature for clear calls.
The BX17 earbuds are equipped with strong 14.3mm speaker driving units and an in-ear acoustic structure, producing powerful bass and clear treble. The unique acoustic design ensures stable sound and penetrating power. The ENC (Environmental Noise Cancellation) microphone eliminates disruptive background noise for clear calls, even in noisy environments.
Maintenance
To ensure the longevity and optimal performance of your Catitru BX17 Wireless Earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Eartips: Remove and clean the eartips periodically with mild soap and water. Ensure they are completely dry before reattaching them to the earbuds.
- Charging Ports: Keep the charging contacts on the earbuds and inside the case clean and free of debris. Use a dry cotton swab if necessary.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
- Water Exposure: While IPX7 waterproof, avoid prolonged submersion in water. Dry the earbuds thoroughly if they get wet before placing them back in the charging case.
Troubleshooting
If you encounter any issues with your Catitru BX17 Wireless Earbuds, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing |
|
| Only one earbud working |
|
| Earbuds not charging |
|
| Poor sound quality |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | BX18 (Note: Product listing shows BX17, but specifications list BX18) |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.3 |
| Audio Driver Type | Dynamic Driver (14.3mm) |
| Noise Control | Active Noise Cancellation (ENC Mic) |
| Water Resistance Level | IPX7 Waterproof |
| Control Method | Touch |
| Earbud Playtime (Single Charge) | Up to 15 hours |
| Total Playtime (with Charging Case) | Up to 80 hours |
| Charging Port | Type-C |
| Product Dimensions | 1.54 x 2.76 x 1.1 inches |
| Item Weight | 5 ounces |
| Material | Plastic |
| Color | Rose Gold |
Warranty and Support
For warranty information and customer support, please refer to the contact details provided on the product packaging or the official Catitru website. Keep your purchase receipt as proof of purchase for any warranty claims.
Usage Scenarios

Image: A collage of people using the earbuds in various settings: gym, cycling, driving, and hiking, demonstrating their versatility.
The Catitru BX17 Wireless Earbuds are versatile and suitable for a wide range of activities, including:
- Sports and Workouts (running, gym, cycling)
- Daily Commute
- Office Work
- Travel
- Leisure and Relaxation
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