Pioneer Core Audio SE-CE11-K Earphones (Black) (Discontinued by Manufacturer) Compact & comfortable Designed for extended listening on the go Very comfortable & lightweight design Powerful high-clarity bass Compatible with most MP3/portable audio devices, including latest generation iPhone/iPod Designed with "Pioneer" quality for durability and comfort Features 14.6 mm large diameter driver for good bass Comes standard with a convenient carrying case Perfect for on-the-go listening