Catitru T16
Catitru T16 Wireless Earbuds User Manual
Model: T16 | Brand: Catitru
Introduction
Thank you for choosing the Catitru T16 Wireless Earbuds. These earbuds are designed to provide a superior audio experience with extended playtime, comfortable fit, and robust features for an active lifestyle. Please read this manual carefully before using the product to ensure proper operation and maintenance.
Important Safety Information
- Do not expose the earbuds or charging case to extreme temperatures, direct sunlight, or fire.
- Avoid dropping or subjecting the product to strong impacts.
- Do not disassemble, repair, or modify the product yourself. Contact authorized service personnel for assistance.
- Keep out of reach of children and pets.
- Use only the provided Type-C cable for charging.
- Prolonged exposure to loud volume may cause hearing damage. Adjust volume to a moderate level.
What's in the Box
- Catitru T16 Wireless Earbuds (2)
- Wireless Charging Case (1)
- Type-C Charging Cable (1)
- User Manual (1)
- S, M, L Eartips (3 pairs)
Product Overview
Familiarize yourself with the components of your Catitru T16 Wireless Earbuds.

Image: The Catitru T16 Wireless Earbuds, featuring an over-ear hook design, shown alongside their open charging case with a digital LED display.
Earbud Components:
- Flexible Earhook: Provides a secure and comfortable fit, especially during sports activities.
- Touch Control Area: For managing music playback, calls, and voice assistant.
- LED Indicator: Shows pairing status and battery level.
- Microphone: For clear call quality.
- Charging Contacts: For charging when placed in the case.
- Speaker Driver: Delivers high-fidelity audio.
Charging Case Components:
- Digital LED Display: Shows the remaining battery percentage of the charging case and the charging status of each earbud.
- USB Type-C Charging Port: For charging the case.
- Earbud Charging Slots: Securely holds and charges the earbuds.
Setup Guide
1. Charging the Earbuds and Charging Case
Before first use, fully charge both the earbuds and the charging case.
- Charge the Charging Case: Connect the provided Type-C cable to the charging port on the case and the other end to a USB power adapter (not included) or a computer's USB port. The digital LED display on the case will show the battery percentage increasing.
- Charge the Earbuds: Place the earbuds into their respective slots in the charging case. Ensure the charging contacts align. The LED indicators on the earbuds will light up, and the charging case display will show charging progress for each earbud.

Image: Visual representation of the earbuds and charging case, highlighting the 80-hour total playtime, 1.5 hours fast charging, 15 hours single charge, and 65 hours from the charging case.

Image: Close-up of the charging case's LED digital display, showing battery levels for both the case and individual earbuds.
2. Bluetooth Pairing
The Catitru T16 earbuds utilize Bluetooth 5.3 for a stable and efficient connection.
- First-Time Pairing:
- Open the charging case lid. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "T16" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbud LED indicators will turn off.
- Automatic Reconnection: After the first successful pairing, the earbuds will automatically connect to the last paired device when you open the charging case lid, provided Bluetooth is enabled on your device and it is within range.

Image: A graphic illustrating the Bluetooth 5.3 technology and the one-step pairing process with various devices like Apple, Android, and Windows.
Operating Instructions
The Catitru T16 earbuds feature intuitive touch controls. The touch control area is located on the outer surface of each earbud.

Image: A diagram showing the touch control functions on the earbud, including single tap, long press, and their corresponding actions for music and calls.
Music Playback:
- Play/Pause: Single tap on either the Left (L) or Right (R) earbud.
- Next Track: Long press the Right (R) earbud.
- Previous Track: Long press the Left (L) earbud.
- Volume Up: Single tap the Right (R) earbud.
- Volume Down: Single tap the Left (L) earbud.
Call Management:
- Answer/End Call: Single tap on either the Left (L) or Right (R) earbud.
- Reject Call: Long press on either the Left (L) or Right (R) earbud.
Voice Assistant:
- Activate Voice Assistant: Long press on either the Left (L) or Right (R) earbud (if not used for track control).
Maintenance and Care
Proper care will extend the lifespan of your earbuds.
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use abrasive cleaners, alcohol, or chemical solvents. Regularly clean the charging contacts on both the earbuds and the case to ensure proper charging.
- Water Resistance (IPX7): The earbuds are IPX7 waterproof, meaning they can withstand splashes, sweat, and rain. They are suitable for sports and workouts. However, they are not designed for swimming or prolonged submersion in water. Ensure the earbuds are completely dry before placing them back in the charging case to prevent damage.
- 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.

Image: An illustration showing the ergonomic design, flexible earhooks, and different ear tip sizes (S, M, L) for a secure fit, along with the IPX7 waterproof rating, ideal for sports.
Troubleshooting
If you encounter issues, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not charging. |
|
| Earbuds not pairing with device. |
|
| Only one earbud working. |
|
| Low volume or poor sound quality. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | T16 |
| Brand | Catitru |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth 5.3 |
| Earbud Battery Capacity | 70mAh (per earbud) |
| Charging Case Battery Capacity | 600mAh |
| Playtime (Single Charge) | Up to 8 hours (at 50%-60% volume) |
| Total Playtime with Charging Case | Approximately 90 hours |
| Charging Voltage | DC 5V 1A |
| Charging Port | Type-C |
| Water Resistance Level | IPX7 Waterproof |
| Control Method | Touch |
| Speaker Driver Size | 14.2mm |
| Ear Placement | Over Ear |
| Material | Plastic |
| Item Weight | 0.14 Kilograms (approx. 5 ounces) |
| Product Dimensions | 1.57 x 2.76 x 1.14 inches |
| Supported Systems | iOS, Android, Windows |
Warranty and Support
Catitru products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or customer service, please refer to the contact information provided on the product packaging or visit the official Catitru website.
Please retain your proof of purchase for warranty claims.
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