PUMA SPORT AUDIO EXCELLENCE. The Bulldog"s bark is loud and can be heard around the block. Perfect for a sports lifestyle, the Bulldog"s revolutionary Ergo Fit In-Ear technology locks in sound, keeping these thoroughbreds in your ears at all times. So, whether you"re chasing that cute lassie down the block or just straight kickin" it in the yard, these buds got you covered.Features:· Ergo Fit In-Ear earphone.· Compatible w/most phones, computers and audio devices.· InlineMicTM· Wide tangle-resistant PU cable· Polycarbonate acoustic sound· chamber· Internal mesh speakerTechnical:· Driver: 13.5mm· Frequency Resp: 15hz-20khz· Cable Length: 1.3M· Connector/Jack: 3.5mm· Material: Polycarbonate/TPE