Product Overview
The JBL Tune 670NC is a pair of adaptive noise cancelling wireless on-ear headphones designed for listeners who value comfort, sound quality, and long-lasting performance. Ideal for students, professionals, and music lovers, these headphones deliver immersive JBL Pure Bass Sound while intelligently reducing background noise. With up to 70 hours of battery life and quick-charge functionality, they keep you connected throughout the week—even during extended travel or work sessions. The foldable, lightweight design ensures easy portability, making them perfect for daily commutes or remote learning. Whether you’re focusing on tasks or enjoying your favorite playlist, the Tune 670NC adapts to your environment with Smart Ambient modes, allowing you to stay aware without removing your headphones.
Key Features
- Adaptive Noise Cancelling with Smart Ambient: Automatically adjusts to your surroundings by minimizing distractions when you need focus, such as during study or work. Smart Ambient mode lets you hear important environmental sounds like traffic or conversation, while TalkThru instantly amplifies voices near you so you don’t have to take off your headphones to communicate.
- Up to 70 Hours of Battery Life: Enjoy uninterrupted listening all week long without needing to recharge frequently. When needed, a 5-minute speed charge delivers an additional 3 hours of playback, ensuring you never miss a beat.
- Foldable and Lightweight Design: Engineered for comfort and convenience, the headphones are easy to carry thanks to their foldable structure and ergonomic build—perfect for on-the-go use.
- Bluetooth 5.3 with LE Audio Support: Connect wirelessly to two Bluetooth devices simultaneously, allowing seamless switching between a smartphone and tablet. Enhanced connectivity supports high-quality audio streaming with optimized performance via Smart Audio & Video settings in the app (LE Audio available via future over-the-air update).
- JBL Pure Bass Sound: Experience rich, powerful bass tuned from renowned JBL sound engineering, delivering studio-quality audio that’s been trusted in major venues worldwide.
- Customizable Listening with JBL Headphones App: Download the free app to personalize your sound experience by selecting preset EQ modes or fine-tuning the audio curve to match your preferences. Voice prompts guide you through setup and features in your preferred language.
- Hands-Free Calls and VoiceAssistant Control: Easily answer calls and access voice assistants directly from the ear-cup controls. VoiceAware technology lets you monitor your own voice while speaking, improving call clarity and conversation confidence.
- Detachable Audio Cable Included: Use the included cable to continue listening even when the battery runs low, ensuring no interruption to your audio experience.
Technical Specifications
- Model: JBL Tune 670NC
- Battery Life: Up to 70 hours (ANC on), up to 50 hours (ANC off)
- Speed Charge: 5 minutes = 3 hours playback
- Connectivity: Bluetooth 5.3 with support for dual-device pairing
- Noise Cancellation: Adaptive ANC with Smart Ambient and TalkThru
- Sound Driver: 40mm Dynamic Driver
- Bass Response: JBL Pure Bass Sound
- Controls: On-earcup buttons for play/pause, volume, call management, and voice assistant access
- Microphone: Built-in with echo and noise cancellation
- App Integration: Compatible with free JBL Headphones App (iOS/Android)
- Cable: Detachable 3.5mm audio cable included
- Design: On-ear, foldable, lightweight
- Weight: Approximately 198g
- Colors Available: Black (and other color options as per regional availability)
Benefits & Use Cases
The JBL Tune 670NC is engineered for users who demand both style and substance in their audio gear. Its adaptive noise cancellation makes it especially effective in noisy environments like airplanes, trains, cafes, or open offices—ideal for students studying late or remote workers attending virtual meetings. The Smart Ambient feature ensures safety during walks or outdoor activities, letting you stay alert to surroundings without removing your headphones. Music enthusiasts will appreciate the deep, resonant bass and clear mids delivered by JBL Pure Bass technology, faithfully reproducing tracks across genres. The ability to connect two Bluetooth devices at once allows effortless switching between phone calls and media playback from a tablet or laptop, enhancing productivity and entertainment flexibility. For travelers, the extended 70-hour battery life eliminates daily charging concerns, while the foldable design fits easily into bags or backpacks. VoiceAssistant compatibility adds smart home control convenience, and VoiceAware improves call interactions by allowing you to hear your own voice clearly—reducing strain during long conversations.
Important Notes
- The headphones include a detachable 3.5mm audio cable for wired listening when batteries are depleted or preferred.
- Bluetooth Low Energy (LE Audio) is supported but requires a future firmware update; current models operate with standard Bluetooth 5.3 functionality.
- The JBL Headphones App must be downloaded separately to access full customization features like EQ adjustments and Ambient Sound modes.
- Voice prompts are available in multiple languages but depend on app configuration and device settings.
- Color options may vary by region; select based on local availability.
- Package contents typically include the headphones, USB-C charging cable, 3.5mm audio cable, carrying pouch, and quick-start guide. No additional accessories are guaranteed unless specified in product images.
