Introduction
Thank you for choosing Nerunsa Wireless Earbuds D60. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before use and retain it for future reference.
Safety Information
- Do not disassemble or modify the product.
- Keep the earbuds and charging case away from extreme temperatures, humidity, and liquids.
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Use only the provided charging cable or a certified USB-C cable for charging.
- Dispose of batteries according to local regulations.
Package Contents
Verify that all items are present in your package:
- Nerunsa Wireless Earbuds (L/R)
- Charging Case
- USB-C Charging Cable
- Ear Tips (S, M, L sizes)
- User Manual
Product Overview
Familiarize yourself with the components of your Nerunsa D60 Wireless Earbuds.
Image: The Nerunsa D60 Wireless Earbuds, showing both earbuds and the open charging case with an LED display.
Key Features:
- Bluetooth 5.4: Enhanced connection stability and lower power consumption.
- Hi-Fi Stereo Sound: 13mm dynamic drivers for rich audio.
- ENC Noise Cancelling Mics: Clear calls by filtering background noise.
- 50H Playtime: Extended battery life with the charging case.
- LED Digital Display: Shows battery status of earbuds and case.
- IP7 Waterproof: Resistant to sweat and rain.
- Ergonomic Design: Comfortable and secure fit with multiple ear tip sizes.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case.
- Place the 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 progress. A full charge takes approximately 1.5 hours.
Image: Illustration showing the charging case connected via USB-C, with the LED display indicating battery levels for both the case and individual earbuds.
2. Pairing with Your Device (One-Step Pairing)
The earbuds feature automatic pairing for convenience.
- Ensure your device's Bluetooth is enabled.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device, search for Bluetooth devices and select "D60" from the list.
- Once connected, the earbuds will indicate successful pairing.
Image: Diagram illustrating the one-step pairing process: open the case to auto-power on and connect, close to auto-disconnect and power off. A smartphone screen shows 'D60 Pro' as a discoverable Bluetooth device.
3. Wearing the Earbuds
For optimal sound quality and comfort, choose the correct ear tip size and wear the earbuds properly.
- Select the ear tips (S, M, L) that provide a snug and comfortable fit in your ear canal.
- Gently insert each earbud into your ear, rotating slightly until it feels secure and forms a good seal.
Image: A person wearing the earbuds, with insets showing the ergonomic design of the earbud and the three sizes of ear tips (S, M, L).
Operating
Touch Controls
The earbuds feature touch-sensitive controls for various functions:
Image: A diagram illustrating the touch control functions on the earbud, including Answer, Hang Up Call, Volume -, Volume +, Play/Pause, Previous, Next, and Siri activation.
| Action | Function |
|---|---|
| Single Tap (L/R) | Play/Pause Music, Answer/End Call |
| Double Tap (Left Earbud) | Volume Down |
| Double Tap (Right Earbud) | Volume Up |
| Triple Tap (Left Earbud) | Previous Track |
| Triple Tap (Right Earbud) | Next Track |
| Long Press (L/R, 2 seconds) | Activate Voice Assistant (Siri/Google Assistant) |
| Long Press (L/R, 2 seconds during call) | Reject Call |
LED Digital Display
The charging case features an LED display that shows the remaining battery percentage of the charging case and individual battery indicators for the left and right earbuds.
Maintenance
Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Do not use abrasive cleaners or solvents.
Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged.
Water Resistance (IP7)
The earbuds are IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for 30 minutes. This makes them suitable for workouts and light rain. However, they are not designed for swimming or prolonged water submersion.
Image: Earbuds shown with water droplets, illustrating their IP7 waterproof rating, protecting against sweat and raindrops.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on your device's Bluetooth. Place earbuds back in case, close, then open again to re-enter pairing mode. |
| Only one earbud working | Place both earbuds back in the charging case, close the lid, then open it again. This should re-sync them. Check battery levels of both earbuds. |
| Low volume or poor sound quality | Adjust volume on your device and using touch controls. Ensure ear tips provide a good seal. Clean ear tips and earbud mesh. |
| Earbuds not charging | Ensure charging cable is securely connected. Check if the charging case has power. Clean charging contacts on earbuds and case. |
| Touch controls unresponsive | Ensure your fingers are clean and dry. Try restarting the earbuds by placing them in the case and taking them out. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | D60 |
| Bluetooth Version | 5.4 |
| Connectivity Technology | Wireless (Bluetooth) |
| Audio Driver Type | 13mm Dynamic Driver |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Water Resistance Level | IP7 Waterproof |
| Earbud Battery Life | Up to 8 hours (single charge) |
| Total Playtime (with case) | Up to 50 hours |
| Charging Time | Approx. 1.5 hours (for case and earbuds) |
| Charging Interface | USB-C |
| Control Method | Touch |
| Ear Placement | In Ear |
| Material | Silicone (ear tips) |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops, Smart Speakers, TVs |
Warranty and Support
Nerunsa products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Nerunsa website. Please have your model number (D60) and purchase details ready when contacting support.
