1. Introduction
Thank you for choosing the BHNYBWUL S47 Wireless Earbuds. This manual provides essential information for the proper use, maintenance, and troubleshooting of your device. Please read it carefully before use.
Package Contents
- BHNYBWUL S47 Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual
- Multiple Sizes of Silicone Eartips

Image: Package contents of the BHNYBWUL S47 Wireless Earbuds.
2. Product Overview
The BHNYBWUL S47 Wireless Earbuds are designed for an immersive audio experience with advanced features.
Key Components

Image: BHNYBWUL S47 Wireless Earbuds and Charging Case.
- Earbuds: Left and Right earbuds with touch control areas and microphones.
- Charging Case: Stores and charges the earbuds, features an LED digital display.
- LED Digital Display: Shows the battery percentage of the charging case and individual charge levels of the left and right earbuds.

Image: Detailed view of the Digital Power Display on the charging case.
Ergonomic and Lightweight Design
The earbuds are designed for a comfortable and secure fit, minimizing fatigue during extended use. Their ultra-lightweight construction ensures they feel almost imperceptible when worn.

Image: Illustration of the ultra-lightweight design of the earbuds.
3. Setup
Initial Charging
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case.
- Connect the USB-C charging cable to the charging port on the case and a power source.
- The LED display on the case will show the charging status. A full charge for the case takes approximately 1 hour.
- Earbuds provide up to 8 hours of music time on a single charge. The charging case provides an additional 5 charges, totaling up to 50 hours of playback.

Image: Charging case and earbuds displaying battery life and charging times.
Bluetooth Pairing
The earbuds feature one-step auto-pairing for convenience.
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (phone, tablet, laptop), enable Bluetooth.
- Search for "S47" in the list of available Bluetooth devices and select it to connect.
- Once connected, the earbuds are ready for use. They will automatically reconnect to the last paired device when removed from the case.

Image: One-step auto-pairing process with a smartphone.
4. Operating Instructions
Smart Touch Controls
The BHNYBWUL S47 earbuds feature sensitive touch controls on each earbud for easy management of music and calls.

Image: Smart Touch Control functions diagram.
| Action | Function |
|---|---|
| Tap L/R earbud 2 times | Play/Pause music |
| Tap R earbud 2 seconds | Next Track |
| Tap L earbud 2 seconds | Previous Track |
| Tap L earbud 1 time | Volume Down |
| Tap R earbud 1 time | Volume Up |
| Tap L/R earbud 1 time (incoming call) | Answer Call |
| Tap L/R earbud 2 seconds (during call) | Hang Up Call |
| Tap L/R earbud 3 times | Activate Voice Assistant (Siri, Google Assistant) |
Single/Binaural Mode
The earbuds support both single and dual earbud modes, allowing you to use one earbud independently or both for stereo sound.
- Single Earbud Mode: Simply take one earbud out of the charging case. It will automatically connect to your device. The other earbud can remain in the case or be used by another person.
- Dual Earbud Mode: Take both earbuds out of the charging case. They will automatically pair with each other and then connect to your device for a stereo audio experience.
5. 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 optimal charging.
Water Resistance (IPX7)
The earbuds are rated IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. This makes them suitable for workouts and protection against sweat and rain.
- Do not intentionally submerge the charging case, as it is not waterproof.
- After exposure to water or sweat, ensure the earbuds are completely dry before placing them back into the charging case to prevent damage.

Image: Earbuds demonstrating water resistance during activity.
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.

Image: Compact charging case fitting easily into a pocket.
6. Troubleshooting
If you encounter issues with your BHNYBWUL S47 Wireless Earbuds, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing with device |
|
| Only one earbud working |
|
| Earbuds not charging |
|
| Poor sound quality or connection drops |
|
| Touch controls unresponsive |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | S47 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Audio Driver Type | Dynamic Driver (13 mm speakers) |
| Noise Control | ENC Noise Cancelling (4 Microphones) |
| Earbud Battery Life | Up to 8 hours |
| Total Playtime (with case) | Up to 50 hours |
| Charging Time (Case) | Approx. 1 hour (Type-C) |
| Water Resistance Level | IPX7 (Earbuds only) |
| Control Type | Touch Control |
| Item Weight | 8.4 ounces (0.24 Kilograms) |
| Compatible Devices | iOS, Android, Windows devices with Bluetooth |
8. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official BHNYBWUL website. Keep your proof of purchase for any warranty claims.





