1. Introduction
This manual provides essential information for the safe and efficient use of your Noise ColorFit Pulse 3 Smartwatch. Please read this manual thoroughly before using the device and retain it for future reference.
2. What's in the Box
Upon unpacking, please ensure all items listed below are present and in good condition:
- Noise ColorFit Pulse 3 Smartwatch
- Magnetic Charger
- User Manual
- Warranty Card

Image: The Noise ColorFit Pulse 3 smartwatch, magnetic charger, user manual, and warranty card as included in the product packaging.
3. Device Overview
3.1. Appearance and Dimensions
The ColorFit Pulse 3 features a 1.96-inch TFT display with a 2.5D curved design, offering a clear and immersive visual experience. The device is lightweight at 45g and secured with a Tang Buckle clasp type. Its dimensions are 47 x 39 x 12 mm.

Image: The 1.96-inch display of the Noise ColorFit Pulse 3 smartwatch.

Image: A guide illustrating the perfect fit for the smartwatch, showing maximum and minimum wrist sizes.
3.2. Color Variants
The Noise ColorFit Pulse 3 is available in various colors, including Jade Green, Jet Black, Rose Pink, Silver Grey, Chrome Black, Classic Brown, Midnight Black, Mocha Brown, Blush Pink, Classic Black, Jet Black - Pro 6R, Starlight Gold, Deep Wine, and Pure Titanium.

Image: A stack of Noise ColorFit Pulse 3 smartwatches in different color shades.
4. Setup and Charging
4.1. Initial Setup
- Charge the Smartwatch: Before first use, fully charge your smartwatch using the provided magnetic charger. Connect the charger to a USB power source.
- Power On: Press and hold the side button to power on the device.
- Download NoiseFit App: Scan the QR code displayed on the watch screen or search for 'NoiseFit' in your smartphone's app store (available for Android & iOS).
- Pair with Smartphone: Open the NoiseFit app, create an account or log in, and follow the on-screen instructions to pair your smartwatch via Bluetooth. Ensure Bluetooth is enabled on your phone.
4.2. Charging Instructions
The smartwatch uses a magnetic charger. Align the magnetic pins of the charger with the charging points on the back of the watch. The watch will indicate when it is charging. A full charge provides up to 7 days of battery life, depending on usage.
5. Operating Instructions
5.1. Display Navigation
The 1.96-inch TFT display is touch-sensitive. Swipe left, right, up, or down to navigate through menus, notifications, and widgets. Press the side button to return to the home screen or access the app list.
5.2. Bluetooth Calling (Tru Sync™)
The ColorFit Pulse 3 supports advanced Bluetooth calling with Tru Sync™ technology for a stable connection and improved calling range. Once paired with your smartphone, you can answer, reject, or make calls directly from your watch.

Image: The smartwatch screen showing an incoming call notification.
5.3. Health Tracking
The smartwatch includes various health monitoring features:
- Heart Rate Monitor: Tracks your heart rate throughout the day.
- SpO2 Monitor: Measures blood oxygen levels.
- Activity Tracker: Records steps, distance, and calories burned.
- Sleep Tracking: Monitors sleep patterns and quality.
- Stress Monitoring: Helps track stress levels.
- Breathing Exercise: Guided breathing sessions for relaxation.
- Female Cycle Tracker: For menstrual cycle tracking.
Note: The watch is not a replacement for a medical device. Readings can have error margins.
5.4. Sports Modes and Auto Sport Detection
The ColorFit Pulse 3 supports over 100 sports modes for various activities. It also features auto sport detection, which can automatically recognize certain activities like walking or running.
5.5. Watch Faces and Customization
Personalize your smartwatch with over 170 cloud-based and customizable watch faces available through the NoiseFit app. You can also set your own photos as watch faces.
5.6. Smart DND and Notifications
The smart DND (Do Not Disturb) function detects your sleep and automatically disables notifications and alerts for uninterrupted rest. Receive email notifications, alarms, and calendar reminders directly on your wrist.

Image: A visual summary of key features including battery life, sports modes, Smart DND, and watch faces.
6. Maintenance
To ensure the longevity and optimal performance of your Noise ColorFit Pulse 3 Smartwatch, follow these maintenance guidelines:
- Cleaning: Regularly clean the watch and strap with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and mild soap, then dry thoroughly.
- Water Resistance: The watch has an IPX7 water resistance rating, meaning it can withstand immersion in water up to 1 meter for 30 minutes. Avoid hot water, steam, or prolonged submersion. Dry the watch completely if it gets wet.
- Avoid Extreme Temperatures: Do not expose the watch to extreme hot or cold temperatures, as this can affect battery life and internal components.
- Charging: Use only the provided magnetic charger. Ensure the charging contacts are clean and dry before charging.
- Storage: When not in use for extended periods, store the watch in a cool, dry place.
7. Troubleshooting
If you encounter issues with your smartwatch, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Watch not powering on | Ensure the watch is fully charged. Connect to the charger for at least 30 minutes. |
| Cannot pair with phone | Ensure Bluetooth is enabled on your phone. Restart both the watch and phone. Make sure the NoiseFit app is updated. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist. Clean the sensor on the back of the watch. Note that readings can have error margins. |
| Notifications not received | Check app permissions for NoiseFit on your phone. Ensure DND mode is not active on the watch or phone. Verify Bluetooth connection. |
| Short battery life | Reduce screen brightness, disable continuous heart rate monitoring, or limit frequent notifications. |
If the problem persists, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Noise |
| Model Number | wbr-sw-colorfitpulse3-std-gld_grn |
| Display Size | 1.96 Inches TFT |
| Product Dimensions | 4.7 x 3.9 x 1.2 cm |
| Item Weight | 45 g |
| Battery Capacity | 180 mAh |
| Average Battery Life | Up to 7 Days |
| Connectivity Type | Bluetooth |
| Operating System | Android & iOS compatible |
| Water Resistance | IPX7 Rated |
| Special Features | Activity Tracker, Calorie Tracker, Heart Rate Monitor, Notifications, Oxymeter (SpO2), Bluetooth Calling |
9. Warranty and Support
9.1. Warranty Information
Your Noise ColorFit Pulse 3 Smartwatch comes with a 1-Year Warranty from the date of purchase. Please retain your purchase receipt and warranty card for any warranty claims. The warranty covers manufacturing defects but does not cover damage caused by misuse, accidents, or unauthorized repairs.
9.2. Customer Support
For any queries, technical assistance, or warranty claims, please contact Noise customer support:
- Phone: 02268056289
- Email: help@nexxbase.com
- Manufacturer: Nexxbase Marketing Pvt. Ltd, Khasra No-146/25/2/1, Jail Road Badshahpur, Gurugram Haryana-122101, India.