1. Introduction
This manual provides essential information for the safe and efficient operation of your Noise Twist Smart Watch. Please read it thoroughly before using the device and retain it for future reference.

Image: Front view of the Noise Twist Smart Watch.
2. What's in the Box
Upon unboxing, verify that all the following items are present:
- Noise Twist Smart Watch
- Magnetic Charger
- User Manual (this document)
- Warranty Card
3. Setup
3.1 Charging the Smart Watch
Before initial use, fully charge your Noise Twist Smart Watch. Connect the magnetic charger to the charging pins on the back of the watch and plug the USB end into a compatible power adapter (not included) or a computer's USB port.
3.2 Pairing with Your Smartphone
- Download the NoiseFit App from your smartphone's app store (available for Android and iOS).
- Ensure Bluetooth is enabled on your smartphone.
- Open the NoiseFit App and follow the on-screen instructions to create an account or log in.
- Select 'Add Device' or 'Pair New Device' within the app.
- The app will search for your Noise Twist Smart Watch. Select it from the list of available devices.
- Confirm the pairing request on both your watch and smartphone.

Image: Illustration of the pairing process with a smartphone, showing a call screen on the watch.
4. Operating Instructions
4.1 Display and Navigation
The Noise Twist Smart Watch features a 1.38-inch TFT round display. Navigate through menus and functions using the touchscreen and the physical push button on the side.

Image: Close-up of the Noise Twist Smart Watch display, highlighting its 1.38-inch TFT round dial.
4.2 Bluetooth Calling (Tru SyncTM & Noise Buzz)
The Tru SyncTM technology enables advanced Bluetooth calling directly from your wrist. The Noise Buzz feature allows you to manage calls efficiently.
- Making Calls: Access the dial pad on your watch to initiate calls.
- Receiving Calls: Answer or reject incoming calls directly from your watch.
- Call Logs: View your recent call history.
- Contacts: Save up to 10 favorite contacts for quick access.

Image: A user interacting with the Noise Twist Smart Watch for hands-free calling, showing the call interface.
4.3 Health Monitoring (Noise Health SuiteTM)
Monitor your health with the integrated Noise Health SuiteTM:
- 24x7 Heart Rate Monitor: Tracks your heart rate continuously.
- Blood Oxygen Monitor (SpO2): Measures blood oxygen levels.
- Sleep Monitor: Analyzes your sleep patterns across four stages.
- Stress Measurement: Helps you understand and manage stress levels.
- Breathe Practice: Guided breathing exercises for relaxation.
- Female Cycle Tracker: Monitors and predicts menstrual cycles.

Image: Display of the Noise Twist Smart Watch showing heart rate and sleep tracking data, illustrating its health monitoring capabilities.
4.4 Sports Modes
The watch supports over 100 sports modes to track various physical activities. Select your preferred mode before starting a workout to get accurate data on calories burned, distance, and heart rate.
4.5 Watch Faces
Personalize your watch with over 100 available watch faces. You can change them via the watch settings or through the NoiseFit App.

Image: A user wearing the Noise Twist Smart Watch, showcasing different watch faces and indicating the availability of sports modes.
4.6 Productivity Features
Enhance your daily productivity with these features:
- Notifications: Receive call, SMS, and app notifications.
- Quick Reply: Respond to messages directly from your watch (Android only).
- Smart DND: Automatically silences notifications during sleep.
- Reminder: Set custom reminders.
- Calculator: Basic arithmetic functions.
- Weather: Get current weather updates.
- World Clock: View time in different time zones.
- Alarm, Stopwatch & Timer: Standard timekeeping functions.
4.7 Battery Life
The Noise Twist Smart Watch offers up to 7 days of battery life under typical usage. With Bluetooth calling enabled, the battery life is approximately 2 days.

Image: The Noise Twist Smart Watch displaying a fully charged battery icon, indicating its long battery life.
4.8 Water Resistance
The device is rated IP68 for water resistance, protecting it from splashes, dust, and moisture. It can withstand immersion in water up to 1.5 meters deep.

Image: The Noise Twist Smart Watch partially submerged in water, illustrating its IP68 water resistance rating.
5. Maintenance
5.1 Cleaning the Smart Watch
- Wipe the watch and strap regularly with a soft, damp cloth.
- Avoid using harsh chemicals, abrasive cleaners, or solvents.
- Ensure the charging pins are clean and dry before charging.
5.2 Charging Guidelines
- Use only the provided magnetic charger.
- Do not charge the watch in wet conditions.
- Avoid exposing the watch to extreme temperatures during charging.
5.3 Water Resistance Precautions
- The IP68 rating means the watch is resistant to dust and can be immersed in fresh water up to 1.5 meters for 30 minutes. It is not suitable for hot water baths, saunas, or diving.
- Avoid exposing the watch to high-velocity water or sudden temperature changes.
- Dry the watch thoroughly after exposure to water.
6. Troubleshooting
If you encounter issues with your Noise Twist Smart Watch, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Watch not turning on | Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes. |
| Unable to pair with phone | Check if Bluetooth is enabled on your phone. Restart both the watch and phone. Ensure the NoiseFit App is updated. Try unpairing and re-pairing. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch. Avoid excessive movement during measurements. |
| Short battery life | Reduce screen brightness. Limit continuous heart rate monitoring. Turn off unnecessary notifications. Disable Bluetooth calling if not in use. |
| Notifications not received | Check app permissions for NoiseFit App on your phone. Ensure notifications are enabled in both the phone settings and the NoiseFit App. Disable Smart DND if active. |
7. Specifications
Detailed technical specifications for the Noise Twist Smart Watch:
| Feature | Detail |
|---|---|
| Model Name | Noise Twist |
| Model Number | wrb-sw-twist-std-blk_blk |
| Display | 1.38 inch TFT LCD, 240 x 280 Resolution, 550 Nit Max Brightness |
| Connectivity | Bluetooth v5.3 (Tru SyncTM) |
| Operating System Compatibility | Android, iOS |
| Battery Capacity | 300 mAh Lithium Ion |
| Battery Life | Up to 7 days (typical usage), Up to 2 days (with calling enabled) |
| Water Resistance | IP68 (Water Resistant up to 1.5 meters) |
| Sensors | Heart Rate Monitor, SpO2 (Oxymeter), Sleep Tracking, Stress Tracking |
| Sports Modes | 100+ |
| Band Material | Silicone |
| Case Material | Polycarbonate |
| Dimensions | 47 x 39 x 12 Millimeters |
| Weight | 45 Grams |
| Manufacturer | Nexxbase Marketing Pvt. Ltd |
| Country of Origin | China |
8. Warranty and Support
8.1 Warranty Information
Your Noise Twist Smart Watch comes with a 1-year limited warranty provided by the manufacturer from the date of purchase. Please refer to the included Warranty Card for full terms and conditions.
8.2 Customer Support
For any queries, technical assistance, or warranty claims, please contact Noise customer support:
- Email: help@nexxbase.com
- Phone: 02268056040







