PANASONIC Wings Sport Headphones are Ultra-Light Wireless Bluetooth Sport Earbud 3D Flex Sport Clips with Microphone and Call/Volume Controller, IPX5 Rated Water-Resistant - RP-BTS35-K (Black) ULTRA-LIGHT EARBUD WINGS - 3D flex clip design bends comfortably around the ears for a personalized fit; Quick-fit adjuster keeps headphones snugly in place while running and exercising WIRELESS BLUETOOTH SPORT HEADPHONES - Syncs with all Bluetooth devices; rechargeable battery powers up to 70 minutes of playback with a quick 15 minute charge, up to 6 hours when fully charged RUGGED SWEAT-PROOF HEADPHONES  IPX5-rated water resistant to withstand all-season sports as well as your most strenuous exercise routines inside or outside IN-EAR STEREO AUDIO - Get up and go the distance with clear, powerful sound. Dual, high-quality 9mm drivers deliver bright, high-end trebles and enhanced bass for dynamic music playback MICROPHONE & CALL CONTROLLER - Inline microphone and call controller instantly adjust voice and music volume, change tracks and switch seamlessly from tunes to phone and back again