Our Facebook fans page(name: Bluedio) and Twitter(name: Bluedio-Page). We specialize in developing, producing and marketing Bluetooth headset, Bluetooth Hifi headphones, Bluetooth sound bar etc. We pride ourselves on the high quality product, boasting of advanced production facility, top- notch administrative staff, smooth distribution channels. Sellers are not responsible for service transit time. Transit time is provided by the carrier, exclude weekends and holidays, and may vary with package origin and destination, particularly during peak period.If item is defective in one month, we will send you a replacement without extra charge, or you can pay for the difference to upgrade your item to our other items. Our online store opens 24 hours a day and 7 days a week. (Pay attention to the time difference). The item "Bluedio UFOPlus Bluetooth Headphones Stereo Mic 12 Drivers Bass Headset Wireless" is in sale since Thursday, November 1, 2018. This item is in the category "Consumer Electronics\Portable Audio & Headphones\Headphones". The seller is "bluedio_official_us" and is located in Hollis, New York. This item can be shipped worldwide.