Samsung 3.5mm Ear Gel Headset with Push-to-Talk (PTT) 3.5mm male - female Adapter for Samsung Galaxy S Captivate i897 Galaxy S Epic 4G D700 Samsung Galaxy S Fascinate i500 Samsung Galaxy S Mesmerize i500 Samsung Galaxy S Vibrant T959 Samsung Intercept M910 The earpiece has a molded shape for a perfect fit. Gold plated plug for a perfect audio connection. Shirt clip on the adapter part of the cable for convenience. Answer and end calls with a push of a button. Works on Samsung phones with a 3.5 mm audio jack.