SOUND-SQUARED -Gold - GMS-104 Sport Headphone Earbuds Earphones with Earphone Case - Great Value! Highly accurate sound-reproduction Durable and stylish aluminum alloy casing reduces vibration and enhances sound quality Noise-isolating design is incredibly lightweight and comfortable for extended use Soft, silicone earbuds (with three sizes included) for superior fit 3.5 mm gold-plated plug for superior conductivity