Adapter converts the phoneu0026#39;s own audio output into universal 3.5mm outputnAdapter allows connection to any 3.5mm stereo headset and portable speakernAttached microphone allows you answer your call easily when you connect a headset without microphonenCable length, approximately 24 inchesnCompatible with Sony Ericsson:nC702, C902, C905, D750i, Ducati Phone, Equinox, F305, G502, G700, G705, G900, J100i, J110i, J120i, J220i, J230i, K200i, K220i, K310i, K320i, K330i, K510i, K530i, K550i, K610i, K630i, K660i, K750i, K770i, K800i, K810i, K850i, M600i, Naite, P1i, P990i , S500i, T250i, T280i, T303, T650i, T700, V630i, V640i, W200i, W300i, W302, W350a, W350i, W380i, W518a, W550i, W580i, W595, W610i, W660i, W700i, W705, W710i, W760i, W800i, W810i, W850i, W880i, W890i, W900i, W902i, W910i, W950i , W960i, W980, Z250i, Z310i, Z320i, Z520i, Z530i, Z550i, Z555i, Z610i, Z710i and other cell phones with the same Sony Ericsson Fast-Port connection jack