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. 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! 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 means zero distractions when it's time to focus on your studies-or get your groove on.