Behind-the-neck designStays put even during heavy exercise.</br>Stereo Bluetooth 3.0-enabled with A2DP availableFor wireless connection and audio streaming.</br>P2i coatingProtects against damage from sweat and splashing water.</br>DeepSleep hibernation modeActivates when you're out of range of your mobile device for up to 6 months of standby time.</br></br>Product Description</br></br>Push yourself with wireless sport headphones as unstoppable as you are: BackBeat FIT. Flexible, durable, and waterproof, they stay comfortably in place through your most intense workouts. Engineered for sport Ready to go the extra mile�or ten? Flexible and durable, BackBeat FIT pushes you further, withstanding the rain or a rinse under the tap with a waterproof design that meets the IP57 rating and an additional sweatproof nano-coating. And whether you wear them running roadside or on the trail, the open eartip design lets you hear the sounds around you.</br>