1. Introduction
Thank you for choosing the boAt Nirvana 751 ANC Hybrid Wireless Over-Ear Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read these instructions carefully before use.
Image 1.1: boAt Nirvana 751 ANC headphones, Bold Blue variant.
What's in the Box:
- boAt Nirvanaa 751 ANC Headphones
- Charging Cable
- Aux Cable
- User Manual (this document)
- Warranty Card
2. Product Features
- Hybrid Active Noise Cancellation (ANC): Reduces ambient noise by up to 33dB for an immersive audio experience.
- Extended Battery Life: Up to 54 hours of playback with ANC enabled, and up to 65 hours in normal playback mode.
- ASAP Charge Technology: Provides 10 hours of playtime with just 10 minutes of charging.
- 40mm Dynamic Drivers: Delivers clear and powerful audio with boAt Signature Sound.
- Ambient Sound Mode: Allows you to hear your surroundings while listening to audio, enhancing situational awareness.
- Ergonomic Design: Crafted for comfort with adaptive, luxurious over-ear earcups.
- Integrated Controls: Easy access buttons for playback, call management, and voice assistant activation.
- Dual Connectivity: Supports both Bluetooth 5.0 wireless and 3.5mm AUX wired connections.
- Built-in Microphone: Dedicated microphone for clear hands-free calling.
- Voice Assistant Support: Compatible with Google Assistant and Siri for convenient control.
3. Setup
3.1 Charging the Headphones
Before first use, fully charge your boAt Nirvana 751 ANC headphones.
- Connect the provided USB Type-C charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status. It will turn off or change color once fully charged.
For quick power, use the ASAP Charge feature: 10 minutes of charging provides approximately 10 hours of playback.
Image 3.1: Illustration of ASAP Charge feature, providing 10 hours of playtime from 10 minutes of charge.
3.2 Bluetooth Pairing
- Ensure the headphones are charged and powered off.
- Press and hold the Power button until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Nirvanaa 751 ANC" from the list of devices.
- Once connected, the LED indicator will flash blue slowly or remain solid blue.
3.3 Wired Connection (AUX)
To use the headphones with a wired connection:
- Connect one end of the provided 3.5mm AUX cable to the AUX port on the headphones.
- Connect the other end of the AUX cable to the 3.5mm audio jack on your device.
- The headphones will automatically switch to wired mode.
4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the Power button for 3 seconds.
- Power Off: Press and hold the Power button for 5 seconds.
4.2 Music Playback Controls
- Play/Pause: Single press the Multi-function button.
- Next Track: Long press the Volume Up button.
- Previous Track: Long press the Volume Down button.
- Volume Up: Short press the Volume Up button.
- Volume Down: Short press the Volume Down button.
4.3 Call Management
- Answer/End Call: Single press the Multi-function button.
- Reject Call: Long press the Multi-function button.
4.4 Active Noise Cancellation (ANC) and Ambient Mode
The boAt Nirvana 751 ANC features Hybrid Active Noise Cancellation and an Ambient Sound Mode.
Image 4.1: Active Noise Cancellation (ANC) in action, showing external noise being cancelled.
Image 4.2: Ambient Mode allows you to remain aware of your surroundings while listening.
- Activate ANC: Press the dedicated ANC button once. The ANC indicator light will illuminate.
- Activate Ambient Mode: Press the dedicated ANC button a second time. The ANC indicator light may change color or flash to indicate Ambient Mode.
- Deactivate ANC/Ambient Mode: Press the dedicated ANC button a third time to return to normal mode.
4.5 Voice Assistant
Access your device's voice assistant (Siri or Google Assistant) directly from your headphones.
Image 4.3: The headphones support both Siri and Google Assistant.
- Activate Voice Assistant: Double-press the Multi-function button.
5. Maintenance
5.1 Cleaning
- Wipe the headphones with a soft, dry cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Avoid getting moisture into any openings.
5.2 Storage
- Store the headphones in a cool, dry place away from extreme temperatures.
- When not in use for extended periods, store them in the provided carry pouch to protect them from dust and damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair via Bluetooth. | Headphones not in pairing mode; device Bluetooth off; too far from device. | Ensure headphones are in pairing mode (flashing blue/red). Turn on device Bluetooth. Move headphones closer to device. |
| No sound. | Volume too low; incorrect input source; loose AUX cable. | Increase volume on headphones and device. Check if connected via Bluetooth or AUX. Re-insert AUX cable firmly. |
| ANC not working effectively. | ANC not activated; improper fit. | Press the ANC button to activate. Adjust headphones for a snug fit over your ears. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Nirvanaa 751 ANC |
| Connectivity Technology | Bluetooth, Wired (3.5mm AUX) |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Metres |
| Noise Control | Hybrid Active Noise Cancellation (up to 33dB) |
| Audio Driver Size | 40mm Dynamic Drivers |
| Battery Life (ANC On) | Up to 54 Hours |
| Battery Life (Normal Mode) | Up to 65 Hours |
| Charging Time | ASAP Charge (10 mins for 10 hrs playtime) |
| Microphone Format | Built-In |
| Control Type | Voice Control, Volume Control, Touch |
| Item Weight | 260 Grams |
| Product Dimensions | 20 x 18 x 4.5 cm |
| Material | Plush (earcups) |
8. Warranty and Support
The boAt Nirvana 751 ANC headphones come with a standard brand warranty. Please refer to the included Warranty Card for detailed terms and conditions, including warranty period and coverage.
For technical support, service requests, or further information, please contact boAt customer service or visit the official boAt website. Ensure you have your product model and purchase details ready when contacting support.
