REMAX RM‎-100H 3.5mm Plug HiFi Headset Stereo Music Noise Reduction Earphone with Mic Main Features‎:‎‎- Enjoy pure music with REMAX RM‎-100H earphones‎.‎‎- High fidelity sound‎,‎ perfect enjoyment of music‎.‎‎- High quality PU and ear muffs‎,‎ strengthen aluminum trim‎,‎ extendable metal slider and foldable clamp‎.‎‎- Multi‎-functional‎:‎ In‎-line mic and volume adjustment‎.‎ Answer / end call‎,‎ play / pause‎,‎ skip to previous or next song‎.‎‎- Memory foam cushions and padded headband with soft protein leather offer you a cozy and long‎-time wearing experience‎.‎‎- Compatible with all devices with 3.5mm jack port‎.‎ Brand‎:‎ REMAXModel‎:‎ RM‎-100HWearing type ‎:‎ HeadbandFunction‎:‎ HiFi‎,‎MicrophoneHeadset type‎:‎ DynamicConnectivity ‎:‎ WiredConnecting interface‎:‎ 3.5mmApplication‎:‎ Computer‎,‎Mobile phone‎,‎Portable Media PlayerPlug Type‎:‎ 3.5mmCable Length ‎(‎m‎)‎‎:‎ 1.2mDriver unit‎:‎ 40mmSound channel‎:‎ Two‎-channel ‎(‎stereo‎)‎Frequency response‎:‎ 20‎-20000HzImpedance‎:‎ 32ohmsSNR‎:‎ more than 56dBSensitivity‎:‎ 105±3 dBMicrophone frequency‎:‎ 100 ‎- 10KHzMicphone Sensitivity‎:‎ ‎-42db±3db Package weight‎:‎ 0.457 kgProduct size ‎(‎L x W x H‎)‎‎:‎ 13.00 x 13.00 x 6.00 cm / 5.12 x 5.12 x 2.36 inchesPackage size ‎(‎L x W x H‎)‎‎:‎ 18.00 x 16.50 x 8.50 cm / 7.09 x 6.50 x 3.35 inchesPackage Contents‎:‎ 1 x REMAX RM‎-100H Headset‎,‎ 1 x Audio Cable‎,‎ 1 x Bilingual User Manual in English and Chinese