Rain or shine, these wireless sports headphones are more than an accessory for your active lifestyle and smartphone. They keep you connected to phone calls, favorite music and even your workout playlist. Lightweight design and comfortable fit make sure these headphones keep up the pace on your daily commute or routine at the gym. Enjoy Bluetooth wireless connectivity with NFC Connect easily to your favorite devices via Bluetooth1 with NFC for easy one-touch pairing with compatible devices. Listen longer with up to 8.5 hours of playback Never worry about having to finish a workout or run without music thanks to the built-in rechargeable battery with up to 8.5 hours of battery life.3 Make or take calls on the go Stay in touch wherever you are with a built-in microphone for hands-free phone calls. Ready for rain and sweat With an IPX4 splashproof design, you can wear these headphones while running in light rain or sitting around the pool1. And they're also highly sweat resistant, so you can work out without compromising comfort. Wrap-around headband for free movement Enjoy the freedom to move with a secure wrap-around headset. Designed to fit comfortably to your head, this lightweight headset stays in place, so you can run, jump and train harder. Supplied arc supports provide additional security, so you won't need to worry about losing your earbuds mid-jog.