Shure SE535-V UNI, Dynamic In-Ear Earphones, With RMCE UNI cable with remote and microphone, 2-Way earphones, 3 Drivers (1x tweeter, 2x woofers), Sound isolating, In-ear design, Impedance: 36 Ohm, Frequency response: 18 - 19,000 Hz, Sensitivity: 119 dB SPL/mW, Detachable cable, 3.5 mm TRRS jack for Android and iOS, Inline microphone for phone calls and other applications using speech, Suitable replacement ear sleeves (not included): EABKF1 and EASFX1, Colour: Bronze, Includes various ear sleeves and a storage box