Introduction
Thank you for choosing the NVOPERANG Retractable Bluetooth Neckband Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your new wireless headset. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Image: The NVOPERANG Retractable Bluetooth Neckband Headphones, showcasing its sleek black design with pink accents and retractable earbuds.
Package Contents
Please check the box for the following items:
- 1 x NVOPERANG Bluetooth Headphone (Model: 801S)
- 1 x USB Type-C Charging Cable
- 1 x User Manual
- 2 x Ear-Tips (L, S) - (Note: Medium size ear-tips are pre-installed)
Product Features
Retractable Earbud Design
The headphones feature a convenient retractable design. Pull the earbud cable to your desired length for use, and press the dedicated button to automatically retract the cables back into the neckband, preventing tangles and ensuring neat storage.

Image: A visual representation of the auto-retractable earbud mechanism, highlighting how the cables can be extended and retracted to prevent tangles.
Long Battery Life & USB Type-C Charging
Equipped with a 200mAh battery, these headphones offer extended usage. Enjoy up to 20 hours of music playback or talk time on a single charge. The device charges via a modern USB Type-C port, ensuring quick and convenient power replenishment.

Image: An illustration detailing the 200mAh battery capacity, 2-hour charging time, and 18-24 hours of music/talking time, along with a close-up of the USB-C charging port.
Hi-Fi Stereo Sound & Noise Cancellation
Experience dynamic, high-quality audio with Hi-Fi stereo sound. The headphones incorporate CVC 8.0 noise reduction technology and a 10mm driver, designed to minimize ambient noise and deliver clear sound even in busy environments.

Image: A detailed diagram illustrating the internal driver design optimized for Hi-Fi stereo sound and noise reduction.
Bluetooth 5.1 Connectivity
Utilizing advanced Bluetooth 5.1 technology, these headphones provide a faster, more stable, and wider-range wireless connection. This ensures seamless audio streaming and reliable communication.

Image: An illustration depicting a microchip with "Bluetooth 5.1" text, symbolizing the advanced wireless connectivity.
Simultaneous Device Connection & Vibration Alert
The headphones can connect to two Bluetooth-enabled devices simultaneously, such as a smartphone and a tablet. A built-in vibration reminder ensures you don't miss incoming calls, even when the earbuds are not in your ears.

Image: The neckband headphones positioned between a laptop and a smartphone, illustrating their ability to connect to two devices simultaneously.
Comfortable and Sweatproof Design
Designed for comfort and durability, the lightweight elastic silicone neckband provides a stable and comfortable fit for various activities. The sweatproof feature makes them suitable for workouts and daily use.

Image: A collage showing individuals wearing the neckband Bluetooth headset during different activities, including yoga, working on a laptop, and casual use, highlighting its versatility and comfort.
Setup
Charging the Headphones
- Locate the USB Type-C charging port on the neckband.
- Connect the provided USB Type-C charging cable to the headphones and the other end to a compatible USB power source (e.g., wall adapter, computer USB port).
- The LED indicator will show charging status (refer to product for specific light behavior).
- A full charge takes approximately 2 hours.
Pairing with Your Device
- Ensure the headphones are fully charged.
- Slide the power switch to the ON position. The LED indicator will alternately flash red and blue lights, indicating the headset is in pairing mode.
- On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "HX 801 S" from the list.
- Once connected, the LED indicator will typically show a steady blue light or turn off, depending on the model.
- If prompted for a password, enter "0000" (four zeros).
Operating Instructions
Basic Controls
The headphones feature intuitive controls for managing calls and music. Refer to the physical buttons on the neckband for specific functions (e.g., Volume Up/Down, Play/Pause, Call Answer/End). The control method is primarily touch-based for certain functions.
- Power On/Off: Slide the power switch.
- Play/Pause: Press the Play/Pause button once.
- Volume Control: Use the dedicated volume buttons.
- Answer/End Call: Press the Play/Pause button once during an incoming call.
- Reject Call: Press and hold the Play/Pause button for 2 seconds during an incoming call.
Connecting Two Devices Simultaneously
To connect the headphones to two devices at the same time:
- Pair the headphones with the first device as described in the "Pairing with Your Device" section.
- Once connected, turn off Bluetooth on the first device.
- Put the headphones back into pairing mode (usually by turning them off and on again, or by holding the power button).
- Pair the headphones with the second device.
- After successfully pairing with the second device, re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
Switching Languages
If you need to change the voice prompt language:
- Turn on your headset.
- If currently paired, cancel the pairing from your device's Bluetooth settings.
- Press and hold the Play/Pause button for 3 seconds to switch languages.
- Once the language is switched, repair your device as described in the "Pairing with Your Device" section.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your headphones.
- Cleaning: Use a soft, dry cloth to wipe the neckband and earbuds. Do not use harsh chemicals or abrasive materials.
- Sweatproof Design: While sweatproof, avoid submerging the headphones in water or exposing them to heavy rain. Wipe off sweat after workouts.
- Storage: When not in use, retract the earbuds and store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Always use the provided USB Type-C cable for charging. Avoid using damaged cables or chargers.
Troubleshooting
If you encounter issues with your headphones, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Headphones do not turn on. | Ensure the headphones are fully charged. Connect to a power source and check the charging indicator. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Intermittent connection. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | 801S Bluetooth Neckband Headphones |
| Bluetooth Version | CSR 5.1 |
| Charging Interface | USB Type-C |
| Working Distance | ≤33ft (approx. 10 meters) |
| Charging Time | ≤2 hours |
| Playing Time | ≥20 hours (Music/Talk Time) |
| Standby Time | 550 hours |
| Item Weight | 62.3 g (approx. 2.2 Ounces) |
| Control Type | Volume Control |
| Control Method | Touch |
| Noise Control | Passive Noise Cancellation (CVC 8.0) |
| Included Components | Cable, User Manual, Eartip |
Warranty and Support
NVOPERANG is committed to providing high-quality products and excellent customer service. If you experience any problems using your headset, please contact us with your Amazon order details. We are dedicated to providing prompt and effective after-sales service to resolve any issues you may encounter.
For further assistance, please refer to the contact information provided with your purchase or visit the official NVOPERANG support website (if available).
