<b>Specification:</b></br> Color: Black</br> Length:12in</br> Material: Copper & ABS</br> Connected Type: 4-pin Magnetic Head to USB</br></br> <b>Compatibility:</b></br> Bose Frames Alto S/M</br> Bose Frames Alto M/L</br> Bose Frames Rondo</br></br> <b>In the box:</b></br> (1) Replacement Cable</br> (1) User Manual</br>