Introduction
This manual provides detailed instructions for the Doublepow S510 Wireless Earbuds. Featuring Bluetooth 5.3 technology, an LED digital display, HiFi stereo sound, ENC noise-cancelling microphone, and IP7 waterproof rating, these earbuds are designed for various activities including office work, outdoor sports, and fitness. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
Package Contents
- Doublepow S510 Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual
Product Overview
The Doublepow S510 Wireless Earbuds consist of two individual earbuds and a portable charging case. The charging case features an LED digital display to indicate battery levels.

Image: Doublepow S510 Wireless Earbuds with their charging case. The case is open, revealing the yellow interior and one earbud placed inside. Another earbud is shown outside the case. The front of the charging case displays an LED screen showing '100' for battery percentage and individual battery indicators for the left and right earbuds.
Setup
1. Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated to initiate charging.
- Connect the USB-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The LED digital display on the charging case will show the current battery percentage of the case and individual charging status for each earbud. A full charge is indicated by '100' on the display.
- A full charge provides up to 6-8 hours of earbud usage, with the charging case extending total usage to approximately 36 hours.
2. Pairing with Your Device
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "S510" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- The earbuds support automatic re-pairing with the last connected device when removed from the case.
Operating Instructions
Touch Controls
The S510 earbuds feature intuitive touch controls for managing audio playback and calls:
- Play/Pause Music: Single tap on either earbud.
- Next Song: Double tap on the right earbud.
- Previous Song: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple tap on either earbud.
LED Digital Display
The charging case's LED display provides real-time battery information:
- The large number indicates the charging case's battery percentage (0-100%).
- Separate bar indicators show the charging status and battery level of the left (L) and right (R) earbuds.
Maintenance
Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Ensure charging contacts on both earbuds and case are clean and free of debris for proper charging.
Storage
- When not in use, store the earbuds in their charging case to protect them and keep them charged.
- Store the device in a cool, dry place, away from extreme temperatures and direct sunlight.
Water Resistance (IP7)
The S510 earbuds are rated IP7 waterproof, meaning they are protected against the effects of temporary immersion in water (up to 1 meter for 30 minutes). This makes them suitable for use during workouts, in light rain, or against sweat. However, they are not designed for swimming or prolonged submersion. Ensure the earbuds are dry before placing them back into the charging case to prevent damage.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing with device. |
|
| No sound from one or both earbuds. |
|
| Charging case not charging. |
|
| Earbuds not charging in case. |
|
Specifications
| Model Name | S510 |
| Brand | Doublepow |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Ear Placement | In Ear |
| Form Factor | True Wireless |
| Waterproof Rating | IP7 |
| Battery Life (Earbuds) | Up to 6-8 hours per charge |
| Total Battery Life (with Case) | Up to 36 hours |
| Charging Port | USB Type-C |
| Noise Reduction | ENC (Environmental Noise Cancellation) for calls |
| Display | LED Digital Display on Charging Case |
Warranty and Support
Doublepow products are designed and manufactured to the highest quality standards. For warranty information, technical support, or any inquiries regarding your S510 Wireless Earbuds, please refer to the contact information provided with your purchase or visit the official Doublepow website. Please retain your proof of purchase for warranty claims.