Introduction
Welcome to the user manual for your NOUUI Open Ear Headphones. These headphones are designed to provide a unique audio experience by keeping your ears open to your surroundings while delivering clear sound. Featuring advanced AI noise-cancelling microphone technology and Bluetooth 5.3 connectivity, they are ideal for various activities including work, running, and workouts. This manual will guide you through the setup, operation, and maintenance of your new headphones.
What's in the Box
- Open Ear Headphones
- Magnetic Induction Charger
- User Manual

Image: The NOUUI Open Ear Headphones, magnetic induction charger, and user manual as typically found in the product packaging.
Setup
1. Charging the Headphones
Before first use, fully charge your NOUUI Open Ear Headphones. Connect the magnetic induction charger to a USB power source and attach it to the charging port on the headphones. The indicator light will show charging status.
- Charging Time: Approximately 2 hours for a full charge.
- Battery Life: Up to 14 hours of continuous use.
2. Pairing with Your Device
Your headphones utilize Bluetooth 5.3 for stable and efficient connection.
- Ensure the headphones are powered off.
- Press and hold the Multi-Function Button (MFB) until the indicator light flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "NOUUI NU-HS012" from the list.
- Once connected, the indicator light will turn solid blue.
These headphones support dual connection, allowing you to connect to two devices simultaneously (e.g., phone and laptop) and seamlessly switch between them.

Image: The headphones are shown connected to both a smartphone and a tablet, illustrating the dual connection capability.
Operating Instructions
Wearing the Headphones
The open-ear design and lightweight construction (29 grams) ensure comfort for extended wear. The ergonomic fit with skin-friendly silicone pads provides a secure hold, even during high-intensity activities.

Image: A man wearing the open-ear headphones while using a laptop, highlighting the comfort for all-day use.
Controls
The headphones feature an intuitive Multi-Function Button (MFB) and a dedicated mute button for easy management of calls and music.
- Multi-Function Button (MFB): Used for power on/off, play/pause music, answer/end calls, and activate voice assistant. Refer to the detailed button press combinations in the included quick start guide for specific functions.
- Mute Button: Conveniently located on the microphone arm, press to mute or unmute your microphone during calls or meetings.

Image: A close-up view of the headphones highlighting the locations of the Mute Button on the microphone and the Multi-Function Button (MFB) on the main body.
Making and Receiving Calls
The integrated microphone features AI noise cancellation technology, ensuring your voice is heard clearly even in noisy environments. The microphone is also 270° rotatable for optimal positioning.

Image: A woman running while wearing the headphones, illustrating the effectiveness of the AI noise-cancelling microphone in reducing background noise for clear calls.
Usage Scenarios
The open-ear design allows you to stay aware of your surroundings, making these headphones suitable for various activities:
- Outdoor Activities: Jogging, biking, hiking, and driving, where situational awareness is crucial.
- Work/Office: For calls and meetings, especially with the clear microphone and mute function.
- General Listening: Enjoying music or podcasts while still being connected to your environment.

Image: A collage of three images depicting different usage scenarios: a person doing yoga, a person cycling, and a person enjoying music, all while wearing the NOUUI Open Ear Headphones.

Image: A man driving a car while wearing the headphones, highlighting the safety aspect of the open-ear design which allows awareness of surroundings.
Maintenance
To ensure the longevity and optimal performance of your NOUUI Open Ear Headphones, follow these maintenance guidelines:
- Cleaning: Wipe the headphones with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: These headphones are sweatproof but not water resistant. Avoid submerging them in water or exposing them to heavy rain.
- Charging Port: Keep the magnetic charging contacts clean and free of debris.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones won't turn on | Low battery | Charge the headphones fully. |
| Cannot pair with device | Headphones not in pairing mode / Device Bluetooth off / Too far from device | Ensure headphones are in pairing mode (flashing blue/red). Turn on Bluetooth on your device. Move headphones closer to your device (within 15 meters). |
| No sound or low volume | Volume too low / Not connected / Incorrect audio output selected | Adjust volume on headphones and device. Re-pair headphones. Check device's audio output settings. |
| Microphone not working | Microphone muted / Incorrect input device selected | Press the mute button to unmute. Check your device's audio input settings. |
| Intermittent connection | Interference / Too far from device / Low battery | Move away from other wireless devices. Stay within 15 meters of your device. Charge headphones. |
Specifications
| Model Name | NU-HS012 V2 |
| Brand | NOUUI |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 15 Meters (49 feet) |
| Battery Life (Headphones) | 14 Hours |
| Charging Time | 2 Hours |
| Item Weight | 0.1 Kilograms (3.52 ounces) |
| Product Dimensions | 4.88 x 4.8 x 1.77 inches |
| Microphone | AI Noise Cancelling, 270° Rotatable |
| Water Resistance Level | Sweatproof (Not Water Resistant) |
| Included Components | Open Ear Headphones, Magnetic Induction Charger, User Manual |
Warranty and Support
For warranty information and customer support, please refer to the official NOUUI website or contact their customer service directly. Details regarding product registration, warranty claims, and technical assistance can typically be found on the manufacturer's support pages.
Keep your proof of purchase for any warranty-related inquiries.





