• In-ear design blocks background noise;• In-line microphone;• Flat cable prevents tangles;• 10mm drivers ;• Imp: 32ohm ;• Sensitivity: 102dB;• Freq resp: 20Hz-20kHz;• 3.5mm plug;• Includes additional sized eartips;• Blue;HEIGHT X LENGTH X WIDTH: 1 X 6.1 X 3.2WARRANTY: ONE YEARRETURNABLE: Yes