1. Introduction
Thank you for choosing the havit TW991 PRO Hybrid Active Noise Cancelling Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before use and retain it for future reference.
2. What's in the Box
- Wireless Earbuds (L&R)
- Charging Case
- Type-C Charging Cable
- Eartips (S/M/L)
- User Manual
- Warranty Card
- HAVIT LIFE APP Introduction
Image: The havit TW991 PRO retail box contents, showing the earbuds, charging case, USB-C cable, various sized eartips, and documentation.
3. Product Overview
The havit TW991 PRO earbuds are designed for an immersive audio experience with advanced features. Below is a visual representation of the earbuds and their key components.
Image: A pair of havit TW991 PRO wireless earbuds, showcasing their sleek black design.
Image: Visual representation of the compact dimensions of the havit TW991 PRO earbuds and their charging case, highlighting their portability.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Connect the provided Type-C charging cable to the charging port on the case and a USB power source. The indicator light on the case will show charging status. Ensure the protective film on the earbud charging contacts is removed before placing them in the case.
4.2 Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for available devices and select "HAVIT SPACE NC01T" from the list.
- Confirm pairing if prompted. Once connected, the earbuds are ready for use.
4.3 HAVIT LIFE App Installation & Connection
For enhanced control and customization, download the HAVIT LIFE App.
- Search for "HAVIT LIFE" in your device's App Store (iOS) or Google Play Store (Android).
- Install the app and open it.
- Ensure your earbuds are paired via Bluetooth to your phone.
- The app will automatically detect and connect to your "HAVIT SPACE NC01T" earbuds.
Video: Instructions on how to download and connect the HAVIT LIFE App to your wireless earbuds, demonstrating the pairing process and initial app setup.
5. Operating Instructions
5.1 Touch Controls
The earbuds feature smart touch controls for easy management of audio and calls. Specific functions can be customized via the HAVIT LIFE App.
Image: An illustration detailing the various touch control gestures for the havit TW991 PRO earbuds, including play/pause, track skipping, call management, and mode switching.
5.2 Active Noise Cancellation (ANC) & Transparency Modes
The earbuds offer advanced Hybrid ANC technology, providing up to 45dB noise cancellation. Switch between Noise Cancellation, Off, and Transparency modes to suit your environment. Transparency mode allows you to hear your surroundings without removing the earbuds.
Image: A man wearing havit earbuds in a subway setting, demonstrating the effectiveness of active noise cancellation by showing 'before' and 'after' sound wave diagrams.
Video: A short demonstration of the Active Noise Cancelling and Custom EQ features of the havit wireless earbuds, highlighting app integration.
5.3 3D Spatial Audio
Experience immersive, three-dimensional sound with spatial audio technology, ideal for movies, music, and gaming.
Image: A woman wearing havit earbuds, with visual effects indicating 3D spatial audio surrounding her, suggesting an immersive listening experience.
5.4 Game Mode
Activate Game Mode for pro-grade low latency (under 60ms), ensuring real-time audio sync for gaming.
5.5 Dual Device Connection
Connect to two devices simultaneously and effortlessly switch between them without re-pairing.
Image: havit earbuds shown connected to both a smartphone and a tablet, illustrating the dual device connection feature for seamless multitasking.
5.6 Call Functions
The 6-mic ENC setup ensures clear call quality by dynamically tracking your voice and minimizing ambient noise.
Image: A woman using havit earbuds for a phone call, with an inset diagram highlighting the feedforward, feedback, and talk microphones for clear communication.
6. HAVIT LIFE App Features
The HAVIT LIFE App provides comprehensive control over your earbuds' settings:
- Customizable ANC Modes: Adjust noise cancellation levels or switch between modes.
- On/Off Function Control: Manage various earbud functions directly from the app.
- Adjustable EQ Settings: Personalize your audio experience with custom equalizer presets.
- Gesture Customization: Configure touch control actions to your preference.
- Built-in User Manual and Firmware Updates: Access the manual and keep your earbuds updated.
Image: A smartphone displaying the HAVIT LIFE App interface, showing options for Transparency Mode, Custom EQ Studio, ANC Level, and Personalized Touch Control, with the earbuds and case in the background.
7. Maintenance
7.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Gently clean the charging contacts on both the earbuds and the case to ensure proper connection.
7.2 Storage
Store the earbuds in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures and humid environments.
8. Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Place them back in the case, close, then open to re-enter pairing mode. Check your device's Bluetooth settings. |
| No sound from one earbud | Ensure both earbuds are charged and connected. Try resetting the earbuds (refer to app or full manual for specific steps). |
| Poor call quality | Ensure microphones are not obstructed. Check for strong Bluetooth connection. Try moving to a quieter environment. |
| App not connecting to earbuds | Ensure earbuds are paired via Bluetooth to your phone. Update the HAVIT LIFE App to the latest version. Restart the app and your phone. |
| Short battery life | Ensure earbuds and case are fully charged. High volume or continuous ANC use can reduce battery life. |
9. Specifications
- Model Name: SPACE NC01T (TW991 PRO)
- Noise Control: Hybrid Active Noise Cancellation (up to 45dB)
- Bluetooth Version: 6.0
- Bluetooth Range: 15 Meters
- Audio Driver Size: 12mm Dynamic Drivers
- Playtime: Up to 30+ Hours (with charging case)
- Charging Time: 2 Hours
- Water Resistance: IPX5 Waterproof
- Control Type: App Control, Touch Control
- Compatible Devices: Bluetooth-enabled devices (iOS/Android phones, tablets, laptops)
- Item Weight: 43.88 Grams
- Carrying Case Dimensions: 62.4mm (L) x 48mm (W) x 26mm (H)
10. Warranty and Support
Your havit TW991 PRO earbuds come with a product warranty. Please refer to the included 'Warranty Card' for details on warranty coverage, terms, and conditions. For technical support, troubleshooting assistance, or any inquiries, please visit the official havit website or contact their customer service. The HAVIT LIFE App also contains a built-in user manual and options for firmware updates.
