DCI Universal Volume Knob Ear Bud Headset (3.5mm) - Black Volume Knob on White features Quality Sound & Design Accessorize your ears with this stylish headset Compatible with 3.5mm audio jack devices/phones/PDA/Gaming system Includes 2 sets of soft silicone tips Brand: DCI Product Color: Black/White/Silver Type: Wired Headset Compatible Phone Manufacturer: Universal