Shure SE115-PNK Sound Isolating Earphones with Dynamic Microspeaker II (Pink ) Features 2nd Generation Dynamic MicroDrivers to deliver detailed, warm, sound quality with resonant bass Modular cable design provides flexible wearing options Included sound isolating sleeves block up to 37 dB of ambient noise Fit Kit includes three sizes (S, M, L) of the Soft Flex and Black Foam Sleeves Comes with a zippered carrying case