Welcome
Thank you for choosing the boAt Nirvana Crystl True Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your earbuds. Please read it carefully to ensure optimal performance and longevity of your device.
Product Overview
Video: An overview of the boAt Nirvana Crystl True Wireless Earbuds, showcasing their design and key features.
Key Features
- Up to 32 dB Active Noise Cancellation for an immersive audio experience.
- boAt 360° Spatial Audio for captivating, cinematic sound.
- Up to 100 hours of total playback time with the charging case.
- Quad Mics with ENx Technology for crystal-clear calls.
- boAt Hearables App compatibility for personalized settings and controls.
- Bluetooth v5.3 for stable and efficient wireless connectivity.
- Multipoint Connectivity to seamlessly switch between two devices.
- boAt Adaptive EQ by Mimi for tailored listening based on your hearing profile.
- In-Ear Detection for automatic play/pause functionality.
- Google Fast Pair for quick and easy initial setup.
What's in the Box
- TWS Earbuds
- Charging Cable
- Additional Earbuds (Eartips)
- User Manual
Getting Started
Charging the Earbuds and Case
Before first use, fully charge your boAt Nirvana Crystl earbuds and charging case. Connect the provided USB cable to the charging port on the case and a compatible power source. The charging time is approximately 2.5 hours for a full charge. A 10-minute charge provides up to 220 minutes of playback.

Image: The boAt Nirvana Crystl earbuds and case, illustrating the 100-hour playback and fast charging capabilities.
Pairing Your Earbuds
Initial Pairing (Google Fast Pair):
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your Android device, a Google Fast Pair notification will appear. Tap to connect.
- For other devices, go to your device's Bluetooth settings and select "Nirvana Crystl" from the available devices.
Re-pairing: The earbuds will automatically connect to the last paired device when taken out of the case.
boAt Hearables App Compatibility
Download the boAt Hearables App from your device's app store. The app allows you to customize touch functions, enable Spatial Audio, adjust the equalizer with boAt Adaptive EQ by Mimi, view battery levels, and manage connectivity status.

Image: The boAt Hearables App interface, demonstrating options for noise cancellation, equalizer, and spatial audio settings.
Operating Your Earbuds
Active Noise Cancellation (ANC)
The Nirvana Crystl earbuds feature Active Noise Cancellation up to 32 dB, allowing you to minimize ambient sounds and focus on your audio. Activate or deactivate ANC through the boAt Hearables App or via the earbud touch controls.

Image: A boAt Nirvana Crystl earbud depicted with visual effects representing the active noise cancellation feature.
boAt 360° Spatial Audio
Experience immersive audio with boAt 360° Spatial Audio, creating a rich, multi-dimensional soundscape for music, movies, and games. This feature can be enabled via the boAt Hearables App.

Image: A person experiencing immersive sound with boAt Nirvana Crystl earbuds, illustrating the 360° Spatial Audio feature.
Quad Mics with ENx Technology
The earbuds are equipped with four microphones and ENx Technology to ensure enhanced clarity during calls, effectively reducing background noise for clear communication.

Image: A person making a call with boAt Nirvana Crystl earbuds, emphasizing the clarity provided by 4-mic ENx Technology.
Multipoint Connectivity
Connect your Nirvana Crystl earbuds to two devices simultaneously and switch between them seamlessly without re-pairing. For example, you can listen to music on your tablet and answer calls on your phone.

Image: The boAt Nirvana Crystl earbuds shown connected to both a smartphone and a tablet, illustrating multipoint connectivity.
In-Ear Detection
The earbuds feature in-ear detection. Music or video playback will automatically pause when you remove an earbud and resume when you place it back in your ear.
Touch Controls
The earbuds feature intuitive touch controls for managing playback, calls, and activating features. These controls can be customized through the boAt Hearables App to suit your preferences.
Care and Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Water Resistance: The earbuds are water-resistant. However, they are not waterproof. Avoid submerging them in water or exposing them to heavy rain. Dry them thoroughly if they get wet.
- Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) as this can affect battery life and performance.
Troubleshooting
- Earbuds not pairing: Ensure both earbuds are in the charging case, then open the lid to initiate pairing mode. Check your device's Bluetooth settings.
- Only one earbud working: Place both earbuds back in the case, close the lid, wait a few seconds, then open it again. This often resets the connection.
- Poor sound quality: Ensure the earbuds are properly seated in your ears and try different sized eartips for a better seal. Check the audio source and app equalizer settings.
- Earbuds not charging: Ensure the charging cable is securely connected to both the case and the power source. Check for any debris in the charging port.
- Connectivity issues: Move closer to your paired device. Ensure there are no major obstructions between the earbuds and your device.
Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | Nirvana Crystl |
| Noise Control | Active Noise Cancellation (up to 32 dB) |
| Connectivity Technology | Bluetooth v5.3 |
| Battery Life | 100 Hours (Total Playback) |
| Charging Time | 2.5 Hours |
| Microphones | Quad Mics with ENx Technology |
| Control Method | Touch |
| Water Resistance Level | Water Resistant |
| Compatible Devices | Cellphones, Laptops, Tablets |
| Material | Plastic |
| Item Weight | 120 Grams |
| Product Dimensions | 6 x 2 x 5 cm |
| Manufacturer | Imagine Marketing Ltd |
Warranty and Support
For detailed warranty information, product registration, and customer support, please visit the official boAt website or contact their customer service directly. You can reach the manufacturer at info@imaginemarketingindia.com.
Manufacturer: Imagine Marketing Ltd
Email: info@imaginemarketingindia.com





