Features: High-quality, fantastic sounding earbudsPatented locking retractable mechanismCompatible with any music device with a 3.5mm output jackCompact and durable with a full extension to 38 inchesWire coils up at the push of a buttonPerfect travel companion for computer commutersLightweight and comfortableTiny speakers provide big sound in a small packageRound case is perfect for your company emblem or logo Customer Friendly Flyer: Download [http://www.mmicatalog.com/MMIE-Blast/Audio/4105reE-BlastV4/4105re_CustFriendly.pdf] Imprint Area: 3/4"W x 3/4"H Carton Dimensions: Pieces = 600pcs Weight = 27lbs Size = 16-7/8" x 12-1/2" x 14" Standard Packaging: Clear Vinyl Pouch