I purchased this and used it a few times, but I haven't had the opportunity to use it, so I'm putting it up for sale. This is a discontinued product, and production has already ended. It's a rare item that's hard to find. BOSE SoundSport Free Wireless Headphones MidnightBlue With YellowCitron [Wireless Headphones, Independent Left and Right, Bluetooth Compatible, Midnight Blue x Yellow Citron] Please understand that returns and refunds are not possible to prevent swapping. Regarding product defects, please understand that you will need to handle them with the manufacturer yourself. Completely Wireless The SoundSport Free Wireless Headphones are perfect for various everyday situations. Completely wireless, eliminating cables, they won't fall out and won't hinder any movement. They are water-resistant and sweat-resistant, and the StayHear+ Sport tips are comfortable even when worn for long periods. Bose's unique advanced technology delivers clear and powerful sound. Advanced Technology Condensed Here The SoundSport Free wireless headphones have been developed with attention to detail, from digital signal processing for improved sound quality to the antenna position for a stable Bluetooth connection. Whether you have your smartphone in your hand, in your pocket, or in your bag, you can enjoy stable sound without sound distortion or noise. They provide amazing sound with complete wireless freedom. Water-Resistant and Sweat-Resistant They prevent water droplets, which can cause problems for headphones, from entering. Water-repellent mesh material is used for the open ports. This prevents water from entering the inside, allowing you to use them without worrying about rain or sweat. Peace of Mind for Charging The included case not only protects the main unit but also charges the SoundSport Free wireless headphones. Up to 5 hours of continuous playback on a single charge. Fully charging the case allows for two additional charges, providing approximately 10 more hours of playback. Also, a 15-minute quick charge provides 45 minutes of use. The charging case also uses magnets to secure the main unit, so you don't have to worry about it falling out and getting lost during charging.