Building on the success of Monster’s sports headphones, the Monster iSport Freedom Wireless Bluetooth Sports Headphones deliver fantastic Monster sound. The 24 hour battery life lets you listen for a whole day, from the commute in the morning to the after-work gym session.There are two sound profiles – choose between normal mode for subtle calm listening or turbo mode, which helps to pump you up in the middle of your workout. They’re sweat-proof and washable, so you can give them a wipe down when you’re done at the gym. They use Bluetooth so you can connect wirelessly to your smartphone, perfect for listening on your commute or answering calls on the go. You can also use the 3.5 mm headphone cable for wired listening or the USB direct digital connection to plug straight into compatible devices.Cutting edge swipe controls let you take total control over your music without needing to dig your phone out.