Push your workout to the next level with Bose Sound Sport Pulse wireless headphones. Designed with a built-in heart rate monitor with PerformTek sensor technology, these in-ear headphones let you track your performance without missing a beat of the music that motivates you. And while you're on the move, the StayHear+ Pulse tips stay put. They offer an unmatched combination of comfort and stability, and they create a gentle seal, which improves the audio performance of your workout soundtrack. Connect to your device easily with Bluetooth and NFC pairing, and use the inline mic and remote to control volume, skip tracks and take calls. Volume-optimized EQ gives you balanced audio performance at any volume. Sound Sport Pulse wireless headphones are sweat and weather resistant to hold up to rigorous activity. So go ahead-work up a sweat or run through the rain. These ear buds feature a hydrophobic cloth that resists moisture. The lithium-ion battery provides up to 5 hours per charge, so Sound Sport Pulse will stay with you through the marathon training runs or long hours at the gym. The Bose Connect app helps you manage your paired devices and gives you real-time heart rate readings. Sound Sport Pulse wireless headphones also can be used with many popular fitness apps.