COWIN E7 Wireless Bluetooth Headphones with Mic Hi-Fi Deep Bass Black Product Details Product Dimensions: 3 x 3.6 x 2 inches Item Weight: 4.8 ounces Shipping Weight: 1.25 pounds Department: mens Manufacturer: COWIN Item model number: Cowin E-7 Wireless Bluetooth Over-ear St Proprietary 40mm large-aperture drivers.You can enjoy the precise guitars,,crisp percussion,clear vocals and bass ,which will help you discover the best sound that brings out your music-including subtle details you have never noticed Equipped with professional ear pad made of protein and 90 swiveling ear cups.More durability,high-quality,skin texture, lightweight, Which make it comfortable for customers to wear the headphones for 24 hours.And pay attention that you'd better take off the headphone every 2-3 hrs to get your ears relaxed and comfortable Built-in microphone with high quality and powerful bluetooth function. - The customers can take calls under wired. And The over ear headphones also support volume control and switching up playlist.What's more,you can require quick and stable connection with your bluetooth devices or others via bluetooth adapter 30 hours playtime per charge at Bluetooth mode. A built-in 600mAh battery won't allow your headphones power off.So you can enjoy your world without noise for 30 hours.Don't need to worry the power shortage problem on the long travel Shipping: We ship FROM US to the Lower 48 States only (Does NOT include Hawaii or Alaska). We are always working hard to ensure your package arrives as soon as possible We provide FAST N FREE Shipping We cannot ship to PO Boxes/APOs We cannot combine shipping No Local PickupFor shipping outside of the continental USA, we only use eCRATERs Global Shipping Program.The item is shipped to KY and then sent to the rest of the world. International customers are responsible for all duties and taxes.Continue to check out in order to calculate costs for shipping the item to your country.Messages regarding eCRATER's Global Shipping Program MUST be directed at eCRATER EXCLUSIVELY. Feedback is extremely important to us and eCRATER If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory on eCRATER changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!