Brand New and Sealed - US Set available in white gold and army green 100% Authentic from warehouse One year warranty Jaybird X3 Sport Bluetooth Wireless Headphone full 8 hours of use between charges allowing for a full day of music or a full week of exercise A micro-sized design allows a 34% size reduction compared to X2. Offers a comfortable fit for sport, and when worn with a helmet Hydrophobic nano coating ensures the product is safeguarded against sweat damage and rain showers even during intensive exercise. This allows X3 to be used during exercise with confidence Personalize your sound settings and have them stored on your earbuds for use with any music device. The Jaybird MySound app gives you full control of your X3 sound profile The ability to wear the device in the under-ear or over-ear position to completely lift the cord off the back of the neck. Your X3 will stay securely in your ears while you are being active Product Features Size (LWH): 21.5 inches, 0.5 inches, 0.9 inches Weight: 9.6 ounces Battery Type: Lithium Polymer Related Products Jaybird Products =============================================== Jaybird - Freedom F5 In-Ear Wireless Headphones - Blaze Red Jaybird - Freedom F5 In-Ear Wireless Headphones - White Gold Jaybird X2 Sport Wireless Bluetooth Headphones Charge (lime green) Jaybird X3 Sport Bluetooth Headphones Offical Product Website : https://www.jaybirdsport.com/en-us/x3-bluetooth-headphones.html Price is final , no negotiate or trade. Lowballer will be ignored.