2.5mm (Male) to 3.5mm (Female) Hands Free Adapter w/1 Touch

Black 2.5mm pin to 3.5mm Hole Adaptor with On/Off Switch Built in Mic for Cellphone.
Use your favorite pair of headphones to listen to music or watch movies on your device with the Stereo headset adapter.

Features:
Microphone and send/receive button
On/Off feature will only work with phones that are compatible with such capability.
Indicates an incoming call even while you are listening to music on your phone or PDA.
The music stops when you receive an incoming call.
Use your favorite pair of headphones to listen to music or watch movies on your device with the Stereo headsetadapter.

Function:
While you are listening to music on your phone or PDA. The music stops when you receive an incoming call.