1. Introduction
Welcome to the user manual for your new yggcoo TWS Wireless Earphones. These earphones are designed for an immersive audio experience with advanced features such as Bluetooth 5.4 connectivity, a long 36-hour playback time, an intuitive LED display, and a built-in microphone for clear calls. The unique retro camera-style charging case adds a touch of classic design to modern technology. Please read this manual carefully to ensure proper use and optimal performance of your device.
2. Package Contents
Please check the box for the following items:
- yggcoo TWS Wireless Earbuds (Left and Right)
- Retro Camera-Style Charging Case
- USB Charging Cable
- User Operation Manual
Video: Unboxing and demonstration of the TWS Wireless Earphones, showing the charging case, earbuds, charging cable, and operation manual.
3. Product Overview
The yggcoo TWS Wireless Earphones feature a distinctive design and advanced functionality.
3.1 Charging Case
The charging case is designed to resemble a retro camera, providing both aesthetic appeal and practical functionality. It features a large LED digital display on the front to show the battery percentage, and a USB charging port on the bottom.

Image: Close-up of the charging case's LED digital display showing battery percentage.

Image: Three color variants of the retro camera-style earbud charging case.
3.2 Earbuds
The semi-in-ear earbuds are designed for comfort and a secure fit, making them suitable for extended wear and sports activities. They feature touch controls and a built-in microphone.

Image: Earbuds removed from the charging case, highlighting their design.

Image: Woman wearing the earbuds, emphasizing comfort.
4. Specifications
| Feature | Detail |
|---|---|
| Product Type | Semi-In-Ear Bluetooth Headset |
| Bluetooth Version | Bluetooth 5.4 |
| Noise Cancellation Type | ENC Environmental Noise Cancellation |
| Charging Case Capacity | 200mAh |
| Headset Battery Capacity | 25mAh |
| Speaker Impedance | 32Ω ± 15% |
| Speaker Sensitivity | 109dB ± 3dB |
| Headphone Charging Time | Approx. 1 hour |
| Case Charging Time | Approx. 2 hours |
| Frequency Response Range | 2402MHz - 2480MHz |
| Material | Plastic |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Communication | Wireless |
| Style | In-ear |
5. Setup Guide
5.1 Initial Charging
- Before first use, place both earbuds into the charging case.
- Connect the provided USB charging cable to the charging port on the bottom of the case and plug the other end into a USB power source (e.g., computer, wall adapter).
- The LED display on the charging case will show the battery level. Charge until the display indicates 100% for both the case and earbuds.
5.2 Pairing with Your Device
- Ensure the earbuds are fully charged.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing light on the earbuds (refer to the manual for specific light indicators).
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings.
- Search for available devices and select "yggcoo TWS" (or similar name) from the list.
- Once connected, the earbuds will indicate successful pairing (e.g., a voice prompt or solid light).
- The earbuds will automatically reconnect to the last paired device when removed from the case, if Bluetooth is enabled on your device.
6. Operating Instructions
Your yggcoo TWS Wireless Earphones feature touch controls for easy management of music and calls.
6.1 Basic Controls
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap the right earbud.
- Previous Track: Double tap the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud (e.g., Siri, Google Assistant).
- Volume Control: Specific gestures for volume control may vary. Refer to the included paper manual for precise instructions if available. Generally, a long press on one earbud might increase volume, and on the other, decrease it.
6.2 Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, press and hold the touch area on both earbuds for 3-5 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging. Alternatively, disconnect them from Bluetooth and they will power off after a few minutes, or press and hold the touch area for 5 seconds.
7. Maintenance
To ensure the longevity and optimal performance of your earphones, follow these maintenance guidelines:
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. 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.
- Avoid Water: While designed for sports, avoid submerging the earphones in water. They are generally sweat and splash-resistant, but not waterproof.
- Charging: Use only the provided charging cable or a certified equivalent. Avoid overcharging by disconnecting once fully charged.
- Temperature: Store and operate the earphones within recommended temperature ranges (typically 0°C to 45°C or 32°F to 113°F) to prevent battery damage.
8. Troubleshooting
If you encounter any issues with your earphones, try the following solutions:
- Earbuds not pairing: Ensure both earbuds are charged. Place them back in the case, close the lid, then open it again to re-enter pairing mode. Forget the device on your phone's Bluetooth settings and try pairing again.
- Only one earbud working: Ensure both earbuds are charged. Try resetting them by placing them in the case, closing the lid, and then opening it. If the issue persists, try re-pairing them.
- No sound: Check the volume level on your device and on the earbuds. Ensure the earbuds are properly connected to your device.
- Charging issues: Ensure the charging cable is securely connected to both the case and the power source. Try a different USB port or power adapter. Clean the charging contacts on the earbuds and inside the case.
- Poor sound quality: Ensure the earbuds are clean and properly seated in your ears. Move closer to your connected device to avoid interference.
9. User Tips
- For optimal sound and comfort, experiment with different ear tip sizes (if included) to find the best fit for your ears.
- Regularly check the battery level on the charging case's LED display to avoid unexpected power loss.
- Keep your device's Bluetooth updated for the best connectivity and performance.
- When not actively listening, placing the earbuds back in their case helps conserve battery life and keeps them safe.
10. Warranty and Support
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official yggcoo website. Keep your proof of purchase for any warranty claims.





