Aerial7SUMO Earbud HeadphonesRetail is $54.99 Designed for big sound in a small package. The SUMO Earbud headphones let you rock out anywhere from the subway to the studio.BRAND NEW! Perfect Condition in sealed package!Rock out to big sound in a deceptively small package with the Aerial 7 Sumo Earbud Headphones. The Sumo 16-ohm impedance, 20-20,000 Hz frequency response blows away stock earbuds and provides a hefty dose of colorful good looks, too. A built-in microphone is included for use with mobile phones, and the headphones come with ear gels in three sizes for a custom fit.FEATURESEngineered to deliver the highest-quality listening experience from your Apple iPod®, iPhone®, BlackBerry®, or other mp3 player, cell phone or music device. Built-in microphone for use with iPhone®, BlackBerry® and other mobile phones. Includes 3 different ear gel sizes.TECHNICAL SPECIFICATIONSDriver Diameter: 10mm Impedance: 16Ω Frequency Response: 20-20KHz Sensitivity (S.P.L.): 92±3dB (at 1KHz) Input Plug Diameter: 3.5mm iPhone®U.S. Shipping applies to any U.S. State, Territory, APO, FPO. Standard Shipping: If you purchase more than one item, you will get shipping discounts calculated by adding shipping forthe item with the highest standard shipping & handling charge plus $2.99 for each additional item.Discount Shipping applies to U.S. Standard Flat Rate Shipping only and will not apply to any other shipping option. All items must be paid for at the same time with one payment. If items are paid for separately thediscount will not apply. SHIPMENTS OUTSIDE THE UNITED STATES:Discount shipping for additional items DOES NOT APPLY to international shipments.We want toprovide you with the lowest shipping cost. If shipping to your area is not listed below,ORif you are makingMULTIPLE PURCHASES,please email for international shipping rates before purchasing. International shipping is based on total weight of package. We ship within3 U.S. business days of receiving your payment. We ship U.S. PostalAirmail to your country's mail system. For most countries it takes15 to 35 days transit time but can take longer. Buyer is responsible for all customs fees. Powered by eCRATER . List your items fast and easy and manage your active items.