The Volkano Alloy Series Metal Earphones in purple are practical promotional products for any business looking to provide a useful item. These earphones feature a modern metallic finish for a clean appearance. They include a slider volume control for adjusting sound levels. A built-in microphone allows for hands-free calls. The earphones are compact, measuring W:1 x H:2. They are compatible with devices that have a 3.5mm audio jack. These earphones are a suitable corporate gift in South Africa, providing brand exposure daily.