Introduction
Thank you for choosing the dbsono DB T804 Wireless Earbuds. These sports Bluetooth headphones are designed for active lifestyles, offering sweatproof and waterproof features, extended playtime, and secure fit with earhooks. This manual provides essential information for setup, operation, and maintenance to ensure optimal performance.
What's in the Box
- Headphones (L&R)
- Touch Screen Charging Case
- User Manual
- 3 ear caps (S M L)
- Type-C Charging Cable

Setup
Wearing Instructions
Properly wearing your earbuds ensures the best sound quality and a secure fit during activities. Follow these steps:
- Select Ear Tips: Choose the suitable ear tip size (S, M, L) for your ear canal. Size M is pre-installed.
- Insert Earbuds: Gently insert the ear tips into your ear canal.
- Secure Ear Hooks: Adjust the 360° rotating ear hooks over your ears for a stable and comfortable fit.
- Adjust for Comfort: Ensure the earbuds feel secure without being too tight or too loose.


Initial Pairing
The earbuds utilize Bluetooth 5.3 for fast and stable connectivity.
- Activate Earbuds: Remove the protective film from the earbuds and place them back into the charging case to activate them.
- Open Case: Lift the lid of the charging case. The earbuds will automatically enter pairing mode.
- Enable Bluetooth: On your smart device (phone, tablet, computer), enable Bluetooth.
- Connect: Search for Bluetooth devices and select "DB T804" from the list. You will hear a "connected" prompt.
- Note: If the earbuds automatically connect to a previously paired device, turn off Bluetooth on the previous device to connect to a new one.

Operating Instructions
Button Controls
The DB T804 earbuds feature physical push-button controls for reliable operation, avoiding accidental touches.
- Play/Pause: Single press L/R button.
- Next Track: Double press R button.
- Previous Track: Double press L button.
- Volume Up: Long tap R button.
- Volume Down: Long tap L button.
- Answer/End Call: Single press L/R button.
- Reject Call: Press and hold L/R button for 2 seconds.
- Activate Voice Assistant: Triple press L/R button.

Touchscreen Features (Charging Case)
The intuitive touchscreen on the charging case allows for effortless management of music, calls, and daily tasks without needing your phone.
- Music Control: Adjust volume, skip tracks, play/pause directly from the screen.
- Battery Status: Check the battery levels of both earbuds and the charging case.
- Remote Camera: Snap remote photos by connecting to your phone's camera function.
- Alarms: Set alarms directly from the case.
- Find Earbuds: Locate misplaced earbuds quickly using a dedicated function.
- Wallpaper/Brightness: Customize the screen's wallpaper and adjust brightness settings.


Audio Quality
The dbsono DB T804 Wireless Earbuds are equipped with 13mm speakers, delivering powerful bass and clear mid-to-high frequencies for an immersive audio experience. Whether for music, podcasts, or calls, the sound quality is optimized for clarity and rhythm.

With integrated microphones, these headphones ensure crystal clear calls, even in outdoor environments, making video calls smoother and ensuring your voice stands out.

Battery Life
Each earbud provides up to 10 hours of continuous playtime on a single full charge. The compact charging case offers three additional charges, extending the total listening time to 40 hours. This ensures long-lasting performance for your workouts, commutes, or daily use without frequent recharging.

Maintenance
Water Resistance
The earbuds feature an IPX5 waterproof rating, making them sweatproof and resistant to splashes. This protection is ideal for intense workouts, jogging, or use in light rain. Please note that they are not suitable for swimming or skiing.

Cleaning
To maintain optimal performance and hygiene, regularly wipe off sweat and debris from the earbuds and charging points after workouts. Use a soft, dry cloth to clean the surfaces. Avoid using harsh chemicals or abrasive materials.
Specifications
| Feature | Detail |
|---|---|
| Brand | dbsono |
| Model Number | DB T804 |
| Color | Black |
| Ear Placement | Over Ear |
| Form Factor | In Ear |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Bluetooth Range | 10 Meters (33 feet) |
| Battery Life (Earbud) | 10 Hours |
| Total Playtime (with Case) | 40 Hours |
| Water Resistance Level | IPX5 Waterproof |
| Audio Driver Type | 13mm Dynamic Driver |
| Control Type | Push Button, Touch Screen (Case) |
| Microphone | Included |
| Compatible Devices | Android/iOS smartphones, Apple Watch, Tablet, Desktop Computer, Laptop, Smart Watch, TV and other Bluetooth devices |
Warranty and Support
The dbsono DB T804 Wireless Earbuds come with a 1-Year Manufacturer Warranty. For any support inquiries, troubleshooting, or warranty claims, please refer to the contact information provided in the Quick Start Guide included in your package or visit the official dbsono website.





