SHURE Earphones UNI Series SE215SPE-B+UNI-A Translucent Blue: With microphone and remote control * Frequency Response: 22 Hz – 17.5 kHz / 21 Hz – 17 kHz (SPE) * Set Contents: 1 - Bluetooth 5 remote + microphone, 1 - Remote + microphone 3.5mm stereo mini-plug compatible universal cable (UNI model only), 1 - Soft Flex Ear Sleeves (S/M/L), 1 - Foam Ear Sleeves (S/M/L), 1 - Soft Zip Case, 1 - Cleaning Tool I used them once and they didn't fit, so I've been storing them.