JBL

Sennheiser

Tune 670NC

Momentum True Wireless 4

Wireless Headphone Specification

Wireless Headphone Specification

On Ear

In Ear Canal

Dynamic

Dynamic

32 mm

7 mm

32 Ohms

16 Ohms

98dB SPL@ 1kHz 1mW

107 dB SPL

20 Hz - 20KHz

5Hz - 21KHz

5V 1A

10 mW

Adaptive Noise Cancelling

Hybrid Adaptive Active Noise Cancelling

Bluetooth

Bluetooth

5.3

5.4

All Bluetooth Devices

All Bluetooth Devices

AAC, SBC

SBC, AAC, aptXâ„¢, aptXâ„¢ Adaptive/Lossless, LC3

Lithium-Ion Batteries

Lithium-Ion Batteries

10 Meters

10 Meters

70 Hours

30 Hours

2 Hours

1.5 Hours

Black, White, Blue, Purple

Black, White, Brown, Gold, Silver

3.5 mm Jack

NA

USB Type-C Charging Cable

USB Type-C Charging Cable

174 GM

66.4 GM

JBL Pure Bass Sound.
Bluetooth 5.3 with LE Audio*.
Hands-free calls with Voice Aware.
Customize your listening experience.
Up To 44 hours of Battery Life with ANC ON.
Up To 70 hours of Battery Life with ANC OFF.
Adaptive Noise Cancelling with Smart Ambient.
JBL Tune 670NC headphones feature renowned JBL Pure Bass sound—the same that powers the most famous music venues all around the world.
Easily control your sound and manage your calls from your headphones with the convenient buttons on the ear-cup. Hear your voice while you're talking, with the help of VoiceAware.
Download the free JBL Headphones App to tailor the sound to your taste by choosing one of the pre-set EQ modes or adjusting the EQ curve according to your content, your style, your taste. Voice Prompts in your language guide you through the Tune 670NC’s other features.
Adaptive Noise Cancelling means zero distractions when it's time to focus on your studies—or get your groove on. And if you want to hear the world around you without removing your headphones, Ambient Aware and TalkThru sharpen the sounds of your surroundings or voices. Easily activate these Ambient Sound Control modes through the JBL Headphones app.
Wirelessly stream high-quality JBL Pure Bass Sound from your smartphone with the help of the latest Bluetooth technology. Optimize the Bluetooth performance with the Smart Audio & Video feature in the JBL Headphones app by selecting the Audio (for the best sound quality) or the Video ( for an optimal gaming and video output ) modes. *Available via OTA update at a later stage.

Designed For All-Day Comfort : With a secure fit and extra soft silicone ear tips, you can enjoy long listening sessions.
Adaptive Noise Cancellation : Automatically adjusts noise cancellation to surroundings, providing an immersive listening experience.
Lossless Audio : Guarantees flawless bit-by-bit transmission of audio, maintaining uncompromised sound quality during wireless listening.
Never Slow Down : Enjoy up to 30 hours of uninterrupted listening pleasure and quick charge for an hour's play time in as little as 8 minutes.
Future-Proof Technologies : Step into the future with Auracast™ support and LE Audio* and enjoy the latest codecs with Bluetooth® 5.4 compatibility.
Reclaim Control Of The Sound Around You : Isolate outside noise with optimized adaptive ANC and Anti-Wind Mode, and easily switch to low-noise Transparency Mode for comfortable awareness.
Embrace The Future : Stay ahead with LE Audio & Auracast* that are revolutionizing audio streaming, as well as with smart features like customizable touch control and multipoint connectivity.
Immerse Yourself In Exceptional sound : Sennheiser's TrueResponse transducer system and lossless audio technology deliver best-in-class audio quality for an exceptionally detailed listening experience.
Sennheiser signature sound: Delivers exceptional sound fidelity, ensuring every detail and emotion is heard just as the artist intended thanks to our True Response transducer system which delivers a high-end sound experience with impactful bass and a refined treble response.