eForCity MP3 HEADSET ADAPTER Compatible with LG VIEWTY KU990 VX8700 VX-8700 Adapter converts the phone's own audio output into universal 3.5 mm output 3.5 mm output means unlimited possibilities of device to broadcast the audio sound/music from your phone Adapter allows connection to any 3.5 mm 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: For audio / music output ONLY, audio input not available: Mic on the cell phone headset will not work with this adapter. Alternative Item Suggestion: Audio adapter with built-in microphone / Cable Length: ~2" / ~5cm / Output: 3.5 mm Stereo Socket