Adapter converts the phone's own audio output into universal 3.5mm output .
3.5mm output means unlimited possibilities of device to broadcast the audio sound/music from your phone .
Adapter allows connection to any 3.5mm stereo headset and portable speaker .
Adapter also allows your phone/PDA to connect to any home stereo system [Note: May require additional RCA Y-Cable.]
NOTE: Audio adapter WITHOUT built-in microphone .
Cable Length: 13cm.