B-Stock, Shure AONIC 5-CL - Sound Isolating In-Ear Handset with RMCE-UNI cable; 3 Balanced-Armature drivers; Sensitivity: 119 dB SPL/mW; Frequency response: 18 Hz - 19 kHz; Impedance: 36 Ohms; transparent; 3. 5 mm TRRS jack for Android and iOS; inline microphone for phone calls and voice applications; weight 24.5 g; incl. 6.35 mm adapter, Three Interchangeable Nozzles, Soft Flex, Comply and foam earpieces in S/M/L, yellow foam earpieces, Triple-Flange earpieces, storage box,, B-Stock with full warranty, may have slight traces of use