Cowin E7 Active Noise Cancelling Bluetooth Headphone w/ Built-in Microphone Product Details Product Dimensions: 6.5 x 3.6 x 7.1 inches Item Weight: 13.6 ounces Shipping Weight: 1.5 pounds Manufacturer: COWIN Item model number: e7 Batteries: 1 Lithium ion batteries required. Professional Active Noise Cancelling Technology. Significant noise reduction for travel, work and anywhere in between. Advanced active noise reduction technology quells airplane cabin noise, city traffic or a busy office, makes you focus on what you want to hear,enjoy your music, movies and videos. The noise cancellation function can work well both in wire and wireless mode. Proprietary 40mm Large-aperture Drivers. Deep, accurate bass response. The Active Noise Cancelling around-ear headphones from COWIN give you crisp, powerful sound and quiet that helps you enjoy your music better. The goal that provide Customers with better sound quality, is our constant pursuit. High-quality Built-in Microphone and NFC Technology. COWIN E7 provides high-quality built-in microphone for hands-free calls, Which is convenient for you to free yourself from wires. NFC pairing aided by voice prompts, promises quick and stable connection with your Bluetooth enabled devices, Powerful Bluetooth Function. The Professional Protein Earpad and 90° Swiveling Earcups. More durability and comfort, Enjoy high-quality, Long-listen comfort. Skin texture, lightweight comfortable around-ear fit you can wear all day long. Gentle Reminder: please take off the headphone every 2-3 hrs to get your ears relax, in order to get better hearing enjoyment, and keep the head comfortable. 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!