Travel the world on a single charge with the Altec Lansing Comfort Q+ ANC Headphones. Loaded with up to 26 hours of battery life, you won’t have to stop halfway during your flight to charge-up. With active noise cancellation technology, keep outside noises out while keeping powerful Altec Lansing sound in. Featuring a sleek and comfortable lightweight design, you’ll never want to take these headphones off. Keep your hands-free with the use of Voice Assistant that allows you to access Siri or Google directly through Bluetooth to ask questions, set reminders and more.