Introduction
Thank you for choosing the New Bee NB12 Wireless Headset. This headset is designed for hands-free communication and audio playback, featuring Bluetooth 5.3 technology, a MEMS microphone for clear calls, and an ergonomic ear hook design for comfortable wear. It is ideal for driving, business, sports, and general mobile use. Please read this manual carefully to ensure proper use and optimal performance of your device.
Package Contents
Please check the box for the following items:
- New Bee NB12 Bluetooth Headset x1
- Charging Cable x1
- User Manual x1
- Ear Hook x2 (one pre-attached, one spare)
- Ear Caps x4 (various sizes)

Image: New Bee NB12 headset and included accessories.
Product Overview
Familiarize yourself with the various parts and controls of your New Bee NB12 headset:
- Multifunction Button: For call management (answer/end/reject), music playback (play/pause), and activating voice assistant.
- On/Off Switch: To power the headset on or off.
- Volume Up / Next Song Button: Increases volume or skips to the next track.
- Volume Down / Previous Song Button: Decreases volume or goes to the previous track.
- Micro-B Charging Port: For connecting the charging cable.
- Microphone: For hands-free communication.
- Indicator Light: Displays status (pairing, connected, charging).
- Ear Hook: Provides a secure fit over the ear.
- Eartip: Inserts into the ear canal for audio delivery.

Image: Detailed diagram of the NB12 headset with labeled components and size specifications.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | New Bee |
| Model Name | NB12 |
| Bluetooth Version | 5.3 |
| Wireless Range | Up to 10 meters |
| Battery Capacity | 120mAh |
| Working Time | About 14 hours (at 80% volume) |
| Standby Time | Up to 6 months (180 days) |
| Charging Time | 2 hours |
| Weight | 9g |
| Material | Metal, Silica Gel |
| Earcups Type | Sealed |
| Number Of Drivers | 1 |
| Charging Method | Cable (Micro-B USB) |
| Impedance Range | Up to 32 Ω |
| Features | Apple Siri Support, Dual Connection |
| Codecs | AAC |
| Microphone | Yes (MEMS Micro) |
| Waterproof | No |
| Frequency Response | 20 - 20000 Hz |
| Functions | Monitor Headphone, Common Headphone, For Mobile Phone, Sport, For Outdoor, For Office |
| Active Noise-Cancellation | No |
| Volume Control | Yes |
| Vocalism Principle | Dynamic |
| Connectors | USB (for charging) |
| Certification | CE |
| Working Temperature | -5 ℃ to 50 ℃ |
| Voice Assistant | Supported |
Setup
1. Charging the Headset
- Connect the provided Micro-B USB charging cable to the charging port on the headset.
- Plug the other end of the cable into a USB power source (e.g., computer, wall adapter).
- The indicator light will show charging status. A full charge takes approximately 2 hours.
2. Wearing the Headset
- Choose the Right Eartip: Select an ear cap size (S, M, L) that provides a comfortable and secure fit in your ear canal.
- Adjust the Ear Hook: The ear hook is rotatable and can be adjusted to fit either your left or right ear. Gently rotate the ear hook to the desired position.
- Positioning: Place the eartip in your ear canal and position the ear hook over your ear for stability.

Image: Instructions for wearing the headset on either ear and its lightweight design.
3. Bluetooth Pairing
- Power On: Slide the On/Off switch to the 'ON' position. The indicator light will flash, indicating it's in pairing mode.
- Activate Bluetooth: On your smartphone or other Bluetooth-enabled device, go to the Bluetooth settings and turn Bluetooth on.
- Select Device: Look for 'NB-12' in the list of available devices and select it to connect.
- Confirmation: Once connected, the indicator light will change, and you may hear an audible confirmation. The effective wireless range is up to 10 meters.

Image: Bluetooth pairing illustration with a smartphone, showing a 10-meter connection range.
4. Dual Device Connection
The New Bee NB12 headset supports connecting to two Bluetooth devices simultaneously. After pairing with the first device, disable Bluetooth on that device. Then, pair the headset with the second device. Once the second device is paired, re-enable Bluetooth on the first device. The headset should now be connected to both devices, allowing you to switch between them for calls or audio.

Image: Headset connected to two different smart devices at the same time.
Operating Instructions
1. Power On/Off
- Power On: Slide the On/Off switch to the 'ON' position.
- Power Off: Slide the On/Off switch to the 'OFF' position.
2. Call Management
- Answer/End Call: Press the Multifunction Button once.
- Reject Call: Press and hold the Multifunction Button for 2 seconds.
3. Music Playback
- Play/Pause: Press the Multifunction Button once.
- Next Song: Press the Volume Up button once.
- Previous Song: Press the Volume Down button once.
4. Volume Control
- Increase Volume: Press and hold the Volume Up button.
- Decrease Volume: Press and hold the Volume Down button.
5. Voice Assistant (Siri/Google Assistant)
- Activate: Double-press the Multifunction Button to activate your device's voice assistant (e.g., Siri, Google Assistant).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. Do not use abrasive cleaners or solvents.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: The headset is not waterproof. Avoid exposing it to water or moisture.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the headset regularly, even if not in use for extended periods.
Troubleshooting
- Headset won't turn on: Ensure the battery is charged. Connect the charging cable and try again.
- Cannot pair with device:
- Ensure the headset is powered on and in pairing mode (indicator light flashing).
- Make sure Bluetooth is enabled on your device.
- Place the headset and device within 10 meters of each other.
- Turn off and on Bluetooth on your device, then try searching for 'NB-12' again.
- No sound or low volume:
- Check the volume levels on both the headset and your connected device.
- Ensure the headset is properly connected to your device.
- Poor call quality:
- Ensure the microphone is not obstructed.
- Move closer to your connected device to improve signal strength.
- Avoid environments with strong electromagnetic interference.
- Headset disconnects frequently:
- Ensure the headset is within the 10-meter range of your device.
- Check for any obstacles between the headset and your device that might interfere with the Bluetooth signal.
- Ensure the headset is fully charged.
User Tips
- The headset is lightweight (9g) and designed for comfortable long-term wear, making it ideal for driving or extended business calls.
- The rotatable ear hook allows for flexible wearing on either the left or right ear, and multiple ear cap sizes ensure a secure fit.
- The dual connection feature is useful for users who need to switch between two devices, such as a phone and a laptop, without re-pairing.
- For optimal sound quality and call clarity, ensure the eartip fits snugly in your ear and the microphone is positioned towards your mouth.
Warranty and Support
This New Bee NB12 Wireless Headset comes with a standard manufacturer's warranty. For specific warranty details, claims, or technical support, please refer to the documentation provided at the time of purchase or contact the official New Bee customer service channels. Keep your proof of purchase for warranty purposes.





