The KPH30icl headphones from Koss provide high-quality audio with high-resolution dynamic audio drivers that deliver spacious sound & deep bass. The KPH30icl comes with the all-new rugged cord and plug with in-line microphone & remote and spring-reinforced strain relief. The all-new patented suspension is designed for personalized comfort & extended use. They're lightweight & portable with an adjustable headband, making them perfect for any situation!