JBL TUNE 670NC - Adaptive Noise Cancelling with Smart Ambient Wireless On-Ear Headphones, Up to 70H battery life with speed charge, Lightweight, comfortable and foldable design (White) - Adaptive Noise Cancelling with Smart Ambient: Adaptive Noise Cancelling means zero distractions whether youre studying or getting lost in the music. If you want to hear the world around you, activate Ambient Aware and TalkThru in the JBL Headphones app. - Bluetooth 5.3 with LE Audio: Wirelessly stream high-quality JBL Pure Bass Sound. In the JBL Headphones app select Audio mode for the best sound quality or Video Mode to ensure the sound and visuals of your movie/game are in sync. *Available via OTA update - JBL Pure Bass Sound: JBL Tune 670NC headphones feature renowned JBL Pure Bass soundthe same that powers the most famous music venues all around the world. - Customize your listening experience: 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. - Hands-free calls with VoiceAware: Easily control your sound and manage your calls from your headphones with the convenient buttons on the ear-cup. Hear your voice while youre talking, with the help of VoiceAware.