Samsung Stereo Headset - Soft S 20pin for the Samsung SGH-A749, SGH-T636, SGH-T559, SGH-T659,SGH-A887 ,SGH-T349 and SGH-T469 Lightweight and comfortable Enables you to carry on conversations while you continue to do other things. The one-touch button answers and ends calls, as well as initiates Voice Activated Dialing.