Top features:- Water and sweat resistant so you can work out in peace – Up to eight hours playback with a quick recharge option – Remote control lets you control your music and phone calls Water and sweat resistantWorkout until you’re satisfied with the Sol Republic Relays Sport Wireless Bluetooth Headphones. Whether you’re in the gym or at home, you can built up a sweat and always listen to your favourite tunes as they’re water and sweat resistant. So carry on doing your jumping jacks, press ups and more as the headphones pump out the tracks.They also feature noise isolation to help you block out the outside world and focus on your music.Up to eight hours playbackWith an impressive eight hours of playback from a full charge, you can enjoy your favourite music for longer or prepare for a week’s worth of workouts. If you need to quickly charge, it’ll only take 10 minutes to give you an hour of playtime – ideal for those times you want to do a quick session but need to charge up.Remote controlSimple controls on the Relays Sport make it easy to play and pause your music. You won’t need to reach for your phone and you can also answer and hang-up calls. This means you never have to interrupt your workouts for anyone.