Get ready for a great listening experience. These JBL headphones use Pure Bass Sound for truly rich and powerful audio. With Adaptive Noise Cancelling, you can tune out all the noise and indulge in your favorite songs without interruption. And Smart Ambient gives you the power to select the perfect amount of background noise. So you won't miss a note while staying alert to your surroundings - great for grabbing that latte without skipping a beat!Good to know- Listen for up to 44 hours on a single charge (or a whopping 70 hours with ANC off)- Need a quick boost? Fast charge for just 5 minutes and you'll get up to 3 hours of listening- Hands-free calls are nice and clear with Voice Aware - you'll be able to hear your own voice in noisy places- Don't worry about missing a call - Bluetooth multipoint lets you switch between your phone and a laptop or tablet- You can fold the earcups flat, so it's easy to fit them in your bag- Take control of your tunes with the JBL Headphones app - you can adjust the ambient levels or fine-tune the EQ Adaptive Noise Cancelling with Smart AmbientAdaptive 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. Bluetooth 5.3 with LE Audio (*)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.JBL Pure Bass SoundJBL Tune 670NC headphones feature renowned JBL Pure Bass sound-the same that powers the most famous music venues all around the world.Product Weight 220g***For a limited time, we will include a mystery-free gift in consumer electronics worth £20 (in manufacturer RRP/SRP value) with this product, subject to availability and provided offer is at full retail price or no other offer involved. Please note this gift cannot be exchanged with any other product or refunded.***