Introduction
Thank you for choosing the bmanl Wireless Earbuds. These Bluetooth headphones are designed to provide a high-quality audio experience with features tailored for active lifestyles, including a secure fit, long battery life, and intuitive controls. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
What's in the Box
- Wireless Earbuds
- Charging Case
- Eartips (3 pairs: S, M, L)
- Type-C Cable
- User Manual

Image: The bmanl Wireless Earbuds, showing both earbuds and the open charging case with its digital display.
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case. Connect the Type-C cable to the charging case and a power source. The dual LED displays on the charging case will show the battery percentage of the case and the charging status of each earbud. The LED indicator light will flash during charging.

Image: Close-up of the charging case displaying the battery levels for the case and individual earbuds.

Image: Visual representation of the 48-hour playtime capacity, highlighting the 8 hours per single charge and 40 hours with the charging case, along with the LED display.
2. Auto Pairing
Once charged, remove the earbuds from the charging case. They will automatically power on and enter pairing mode. On your device (smartphone, tablet, etc.), enable Bluetooth and select "T16" from the list of available devices. The earbuds will automatically connect to the last paired device when removed from the case.

Image: A smartphone screen showing "T16" in the Bluetooth device list, illustrating the automatic pairing process of the earbuds.
3. Fitting the Earbuds
The bmanl earbuds come with flexible earhooks and three sizes of eartips (S, M, L) to ensure a secure and comfortable fit, especially during physical activity. Choose the eartips that best fit your ears. Insert the earbuds downwards into your ear, then twist them backwards to lock the earhook in place. Adjust for optimal comfort and stability.

Image: Diagram showing the three sizes of eartips (L, M, S) and a step-by-step guide on how to properly insert and secure the earbuds with the flexible earhooks.

Image: Detailed visual instructions for wearing the earbuds stably: Step 1 (Insert downwards), Step 2 (Twist backwards to lock), and Step 3 (Adjust for comfort).
Operating Instructions
The earbuds feature a single button control for various functions, simplifying operation.

Image: Visual guide to the single button controls on the earbuds, including ON/OFF, Play/Pause, Reject, Volume +/-, Answer, Hang Up, Previous/Next Song, and Activate Voice Assistant.

Image: A comprehensive diagram illustrating various control actions for the earbuds, such as single click, double click, triple click, and holding the button for different functions like answering calls, playing music, and activating voice assistant.
Control Functions:
| Action | Function |
|---|---|
| Click Once | Answer/Hang Up Call, Play/Pause Music |
| Quick Double-click (Right Earbud) | Next Song |
| Quick Double-click (Left Earbud) | Previous Song |
| Quick Triple-click | Activate Voice Assistant |
| Press "+" Button | Volume Up |
| Press "-" Button | Volume Down |
| Hold Button | Power ON/OFF, Reject Call |
Maintenance
Cleaning
Regularly clean your earbuds and charging case to ensure optimal performance and hygiene. Use a soft, dry, lint-free cloth. For eartips, you may gently wipe them with a damp cloth and mild soap, then dry thoroughly before reattaching. Do not use harsh chemicals or abrasive materials.
Storage
When not in use, always store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.
Water Resistance
These earbuds are water resistant (IPX5 rated), meaning they can withstand sweat and light splashes. They are not designed for submersion in water. Avoid exposing them to excessive moisture or using them while swimming or showering.

Image: The earbuds shown in a water environment, illustrating their IPX7 waterproof rating, which protects them from sweat and raindrops.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off Bluetooth on your device, then turn it back on. Forget "T16" from your device's Bluetooth list and try pairing again. |
| Only one earbud working | Place both earbuds back into the charging case, close the lid, wait a few seconds, then take them out again. This often re-syncs them. |
| Low volume or poor sound quality | Check the volume level on both your device and the earbuds. Ensure eartips are clean and properly fitted. Try different sized eartips for a better seal. |
| Charging case not charging | Ensure the Type-C cable is securely connected to both the case and the power source. Try a different charging cable or power adapter. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | T16 |
| Connectivity Technology | Bluetooth 5.0 |
| Bluetooth Range | Up to 33 Feet (10 meters) |
| Playtime (Earbuds) | Approx. 8 hours per single charge |
| Total Playtime (with Charging Case) | Up to 48 hours |
| Charging Time (Case) | Approx. 48 hours |
| Water Resistance Level | IPX5 Water Resistant |
| Ear Placement | Over Ear |
| Control Method | Button Control |
| Material | Silicone |
| Item Weight | 1.41 Ounces (earbuds and case) |
Note: The "Charging Time" for the carrying case is listed as 48 hours in the provided specifications. This may be a data entry error and typically charging times are much shorter.
Official Product Video
Video: An official product video from BMANI Store demonstrating the features of the Wireless Earbuds, including their 48-hour playback and LED display. This video provides a visual overview of the product's key functionalities.
Warranty and Support
For detailed warranty information and customer support, please refer to the official bmanl website or contact their customer service. A digital version of this user guide is also available for download: