Lightness, comfort and great sound. With the JBL Tune 670NC wireless headphones with adaptive noise-cancelling, you get all three. With up to 70 hours of battery life, the JBL Tune 670NC will get you through the week without recharging. And when you need a quick charge, you get an extra 3 hours of music in 5 minutes, or just plug in the detachable headphone cable to keep your flow going. The JBL Tune 670NC connects to two Bluetooth devices at once, so you won't miss a call while watching a movie on your tablet. Download the free JBL Headphones app to customise the sound to your taste. And voice prompts in your language guide you through the functions. Easily manage your calls and voice assistant right from your headphones, and use VoiceAware to hear yourself when you speak. All this along with the ability to choose the colour that exactly matches your vibe.