**New/Sealed. Bought off eBay;no longer needed***

The Sennheiser IE 900 is a high-end in-ear monitor designed for audiophiles. It features TrueResponse transducers with X3R technology, delivering exceptional sound quality. The earbuds come in a silver color and have a double earpiece design. The IE 900 has a detachable cable and is compatible with 2.5mm and 3.5mm jacks. It has an impedance of 16 ohms and does not have a built-in microphone.