Panasonic RP-HXS400M-A Sound Rush Plus On-Ear Headphones, Blue On-ear headphones deliver dynamic sound and comfort.Connectivity Technology: Wired Powerful bass and treble with 40mm neodymium drivers Foldable design and padded ear cups -- perfect for storage and travel Integrated mobile controller, compatible with iPhone, Blackberry and Android Tangle-free cord, four bold colors to choose from