Panasonic RP-HS46-K SLIMZ Ear-Clip Headphones with Ultra-Slim Housing (Black) (Discontinued by Manufacturer) Ultra Slim Housing .38-Inch Earphone Enhanced sound quality with large side mount 12.4mm speaker Soft, comfort fit Elastomer Hanger In-the-ear type Clip Earphones Sweat & water resistant design Connectivity technology: wired In-the-ear type Clip Earphones, ideal for sports Soft, comfort fit Elastomer Hanger Sweat & water resistant design Enhanced sound quality with large side mount 12.4mm speaker