Smart-Trek Mini headphones feature the trusted, Dura-Cord - the chew, kink and knot-resistant, PVC-jacketed, braided nylon cord.
5mm TRRSStereo with In-Line Volume ControlLeatherette Ear CushionsPadded/Plastic Headband5' Dura-CordProp 65 CompliantCompatible With:IPods, iTouches, MP3 playersIPhones (up to iPhone 6)IPads (up to 9. HamiltonBuhl STM2BK Smart-Trek Mini Headset with In-Line Volume Control & 3.7-inch iPad Pro 1st Gen), tablets, eReadersPCs and MacsCD players, stereos, TVsMost gaming systemsSpecificationsColor: Black/SilverSpeaker Drivers: 40mmFrequency Response: 50-20000hzSensitivity: 105dB ±4dBImpedance: 32 OhmSize: 3.