Attach 3.5mm Headsets with an Original Samsung 3.5mm Stereo Audio Adapter w/ Microphone Listen to music from your phone on a pair of 3.5mm stereo music headphones or on external speakers with this OEM Samsung 3.5mm stereo audio adapter. Play music and make phone calls with the built in microphone. Pause your music and answer a call with the touch of a button (if supported by your phone). Convenient alligator clip clips to your shirt for optimal microphone placement. Genuine Samsung product  AARM021CBEBSTD. FEATURES Genuine Samsung 3.5mm audio adapter Connects to 3.5mm external speakers or 3.5mm jack stereo headset. Supports stereo audio. Receive calls with the one touch button (if supported by your phone) Shirt clip manages excess cord and microphone placement. Inline microphone  Manufacture's Part #: AARM021CBEBSTD Compatibility Samsung SGH-T329, SPH-A503 (Helio Drift), SCH-R510 (Wafer), SGH-I607 (BlackJack), SGH-T629, SCH-U740, SGH-D807, SGH-T809, SGH-D900 Optional Accessories (sold separately) 3.5mm headsets, speakers, and adapters Original Samsung 3.5mm Stereo Audio Adapter w/ Microphone - AARM021CBEBSTD