By Don Reisinger The device is shaped like a circle and has two earbuds that can be detached from each other and used for both listening to music and hearing voice calls.
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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/40311aef/sc/28/l/0L0Scnet0N0Cnews0Csamsungs0Enecklace0Elike0Egear0Ecircle0Ephone0Eand0Emusic0Edevice0Ehits0Ethe0Eus0C0Tftag0FCAD590Aa51e/story01.htm