MobileSpec In-Ear Earbud Headphone for iPods/MP3 Players with 3.5mm Plug (Silver) 3.5 mm Plug Fits Most iPods and MP3 Players Dynamic Drivers Produce Superior Sound 4? Cable with Insulated Jacket In-Ear Tips Block Out Noise for Sound Isolation Includes 3 Pairs of Ultra-Soft Silicone Eartips Connectivity technology : Wired