Shure AONIC 5-RD, Sound Isolating In-Ear Headphones, With RMCE-UNI cable, 3 Balanced armature driver, Sensitivity: 119 dB SPL/mW, Frequency range: 18 - 19000 Hz, Impedance: 36 Ohm, 3.5 mm TRRS jack for Android and iOS, Inline microphone for phone calls and voice recording, Weight: 24.5 g, Colour: Red, Includes 6.35 mm adapter, sound tube set, Soft Flex, Comply and foam eartips in S/M/L, yellow foam eartips, Christmas tree eartips and storage box