Introduction
Thank you for choosing Byobyc T5 Wireless Earbuds. These open-ear headphones are designed to provide a comfortable and high-quality audio experience for various activities, including sporting, working, and studying. This manual will guide you through the setup, operation, and maintenance of your new earbuds to ensure optimal performance and longevity.

This image displays the Byobyc T5 wireless earbuds resting within their charging case. The case is open, revealing the earbuds and the digital LED display indicating battery levels for both the case and individual earbuds.
Package Contents
- Byobyc T5 Wireless Earbuds (2)
- Wireless Charging Case (1)
- Type-C Charging Cable (1)
- User Manual (1)
Product Overview
Key Features
- Clear LED Power Display: Monitor battery status of earbuds and charging case.
- Bluetooth 5.4 Technology: Ensures swift, reliable, and consistent connection.
- Unmatched Battery Life: Up to 40 hours total playtime with charging case; 6 hours per earbud.
- Automatic Pairing: Effortless reconnection to your device upon removal from case.
- Comfortable Fit: Ergonomic ear hooks and open-ear design for prolonged use.
- Convenient Touch Controls: Easy management of music and calls.
- Waterproof: Suitable for sports and various environments.
Components
- Earbuds (Left and Right)
- Charging Case with LED Display
- USB-C Charging Port
- Touch Control Area
Setup
Initial Charging
- Place both earbuds into the charging case.
- Connect the Type-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The LED display on the charging case will show the battery percentage, indicating charging status. Allow approximately 1 hour for a full charge.
Pairing with Your Device

This image illustrates the automatic pairing feature and wide compatibility of the Byobyc T5 earbuds. The earbuds are shown near a laptop and a smartphone, with the phone screen displaying a Bluetooth pairing interface, indicating seamless connection across various operating systems like iOS, Android, and Windows.
- Ensure the earbuds are fully charged.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available Bluetooth devices and select "T5" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- For subsequent uses, the earbuds will automatically reconnect to the last paired device when removed from the case.
Operating Instructions
Wearing the Earbuds

This image provides a clear, four-step visual guide for correctly wearing the Byobyc T5 open-ear earbuds. It shows the process of removing the earphones, hooking the end onto the ear bone, rotating and sliding the earphones behind the ear, and finally adjusting the ear hook for a secure and comfortable fit.
- Remove the earphones from the charging case.
- Hook the end of the earphone onto your ear bone.
- Rotate and slide the earphone behind your ear.
- Adjust the ear hook for a secure and comfortable fit.
Touch Controls

This image illustrates the multi-functional touch area on the Byobyc T5 earbuds. It provides a visual guide to various touch gestures and their corresponding functions, including single tap for play/pause, double tap for switching songs, long press for volume adjustment, 5-second press for power on/off, double tap for answering/hanging up calls, 2-second press for rejecting calls, and triple tap for activating the voice assistant.
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause | Tap x1 | Tap x1 |
| Switch Song (Next) | Tap x2 | Tap x2 |
| Adjust Volume (+) | Long Press | |
| Adjust Volume (-) | Long Press | |
| Power On/Off | Press 5s | Press 5s |
| Answer/Hang Up Call | Tap x2 | Tap x2 |
| Reject Call | Press 2s | Press 2s |
| Voice Assistant (Siri) | Tap x3 | Tap x3 |
Charging the Earbuds and Case

This image depicts the Byobyc T5 earbuds and their charging case, highlighting their impressive battery life. It shows that the charging case provides up to 40 hours of total playtime, while each earbud offers up to 6 hours of continuous use on a single charge.
- Earbuds Charging: Place the earbuds into the charging case. They will automatically begin charging. The LED display on the case will show the charging status of each earbud.
- Case Charging: Connect the Type-C cable to the charging case and a USB power source. The LED display will show the case's battery percentage.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- 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 direct sunlight and extreme temperatures.
- Water Resistance: The earbuds are waterproof, but the charging case is not. Avoid exposing the charging case to water or excessive moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing | Low battery; Bluetooth off; out of range; previously paired to another device. | Charge earbuds; ensure Bluetooth is on; move closer to device; disconnect from other devices. |
| No sound | Volume too low; not connected; media paused. | Increase volume on device/earbuds; ensure connection; check media playback. |
| One earbud not working | Low battery; not properly seated in case; connection issue. | Charge both earbuds; ensure proper contact in case; try re-pairing. |
| Charging case not charging | Cable issue; power source issue. | Try a different Type-C cable; try a different USB power adapter. |
| Buzzing noise | Interference; faulty unit. | Move away from other electronic devices; contact customer support if persistent. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | T5 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Ear Placement | Open Ear |
| Form Factor | Over Ear |
| Battery Life (Earbud) | Up to 6 hours (single charge) |
| Total Playtime (with Case) | Up to 40 hours |
| Charging Time | Approx. 1 hour |
| Control Type | Touch Control |
| Water Resistance Level | Waterproof (earbuds only) |
| Maximum Operating Distance | 15 Meters |
| Material | Plastic |
| Compatible Devices | Cellphones, Tablets, Laptops |
Warranty and Support
Byobyc products are manufactured to high quality standards. For any issues or inquiries regarding your Byobyc T5 Wireless Earbuds, please refer to the warranty information provided at the time of purchase or contact Byobyc customer support through the retailer where the product was purchased. Please retain your proof of purchase for warranty claims.