JBL Tune 660NC vs JBL Tune 670NC – Key Differences & Best Choice (2026)

JBL Pure Bass Sound. Up To 44 hours of Battery Life with ANC ON. Up To 55 hours of Battery Life with ANC OFF. Keep the noise out and enjoy your music with active noise cancellation. The tune 660nc wireless headphones feature renowned jbl pure bass sound, which can be found in the most famous venues all around the world. With wireless bluetooth 50 streaming, you can stream wirelessly from your device and even switch between two devices so that you don't miss a call. Easily control your sound and manage your calls from your headphones with the convenient buttons and the mic on the ear-cup or use the ear-cup button to quickly reach your device's voice assistant. Listen wirelessly for 44 hours with active noise cancelling for long-lasting fun or for up to 55 hours with Bluetooth only get 2 hours extra with just a 5-minute charge using the convenient USB type-c cable enjoy endlessly in wired mode, using the detachable cable provided.

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 soundâ€”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 670NCâ€™s other features. Adaptive Noise Cancelling means zero distractions when it's time to focus on your studiesâ€”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.

Key Differences

There is a noticeable difference in weight (174 GM vs 166 GM), which may affect comfort during extended use. JBL Tune 670NC uses Bluetooth 5.3 while JBL Tune 660NC supports Bluetooth 5.0, which can impact connectivity stability and efficiency. Battery life varies between the two (70 Hours vs 55 Hours), which affects how long you can use them on a single charge. JBL Tune 670NC and JBL Tune 660NC are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. JBL Tune 670NC and JBL Tune 660NC offer different noise cancellation capabilities (Adaptive Noise Cancelling vs Active Noise Cancelling), which can impact how effectively they block external noise.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 70 Hours vs 55 Hours
Noise Cancelling: Adaptive Noise Cancelling vs Active Noise Cancelling
Bluetooth: 5.3 vs 5.0
Weight: 174 GM vs 166 GM

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Key Differences

Top Differences