The Sony MDR-XB80BS are Bluetooth wireless in-ear headphones specially designed for sports training. They are enhanced with Sony's powerful Extra Bass sound to give you added drive. With a built-in volume control and microphone you are in total control of your music whilst staying connected. Wireless headphones With Bluetooth you can be free from trailing wires as you workout. Bluetooth pairing is easy - simply search for the MDR-XB80BS on your Smartphone or tablet and pair up to stream playlists across a 10 metre range. Designed for sport Sturdy and durable design means the MDR-XB80BS won't let you down. Rated IPX5, the headphones can handle tough workouts such as spin classes, or even water-based activities like rowing. Functional design Thanks to the ear-piece controls, you can take full control of your music. There is even an integrated microphone which works with the remote for answering phone calls, hands-free. And with a battery life of up to 7 hours, the Sony MDR-XB80BS headphones offer plenty of motivation to help you through your workout.