Samsung Hands-Free Headset with Answer/End for Samsung SGH-T229, SGH-A227, SPH-I325, and SCH-R520 Go to amazon.com Related posts Which is the best samsung r520? FeatureThe one-touch button answers and ends calls, as well as initiates Voice Activated Dialing. DescriptionSAMSUNG Hands Free Headset wtihAnswer/End Samsung SGH-T229, SGH-A227, SPH-I325, SCH-R520