Take your audio experience to the next level with the JBL Tune 770 NC wireless headphones. With their sleek over-ear design and active noise cancellation these headphones are the perfect choice for immersing yourself in your favorite playlists or podcasts. The JBL Tune 770 NC headphones deliver premium sound powered by JBL's signature sound technology. Active noise cancelling blocks out ambient noise so you can enjoy your audio without distraction. TalkThru and Ambient Aware allow you to stay aware of your surroundings when needed. With up to 70 hours of battery life you'll enjoy all-day power.*Seamlessly switch between Bluetooth devices as you go about your day. The lightweight yet durable design provides a comfortable listening experience you can take with you anywhere. Control music volume and calls with handy buttons right on the earcups. Bring your audio to the next level with the JBL Tune 770 NC wireless headphones. Experience premium sound and smart features in a stylish comfortable design.The manufacturer's part number for this product is 5692357.