• Flexible memory earhooks;• Magnet power shutoff function;• 30ft wireless range;• Ambient noise-reduction microphone;• Sweat- & water-resistant;• 8-hour audio/talk time;• 9mm driver;• Freq resp: 20Hz-20kHz;• Imp: 40ohm ;• Max input: 10mW;• Includes 3 sizes of eartips, micro USB cable & travel pouch;• Black;HEIGHT X LENGTH X WIDTH: 1.35 X 6.8 X 5WARRANTY: ONE YEARRETURNABLE: Yes