<p><b>Specification: </b></br> Color: Black</br> Length: 1.65in/4.2cm</br> Width: 0.47in/1.2cm</br> Height:1.65in/4.2cm</br></br> Fit in Model: Boes QC2 QC3 QC15 QC20 QC25 QC35 AE2 AE2W Headphones,also compatible with other devices with 3.5mm audio headphone jack plugs.</p></br> <p><b>Package Includes: </b></br> 2pack airline headphone adapter</p>