Earphone Cord length: 1.2m/1.5m Plug: 3.5mm stereo Frequency response:20~20,000Hz Sensitivity:more than108dB(ImW,500Hz) EarphoneType: In-ear earphone Frequency response:20~20,000HzImpedance:16 OhmSensitivity:≥108dB(ImW,500Hz)Cord length: 1.2m/1.5m Plug: 3.5Φmm Color available: Several colors available OEM & ODM projects are welcome.Welcome to inquire on usThank you very much!