The Westone Audio Mach 30 3-driver Universal In-ear Monitors are designed for studio monitoring, DJ, and live monitoring. With a frequency range of 20Hz - 18kHz, these earbuds offer a 3-way sound experience. The sleek design in gray or black color makes them a stylish choice for professionals. Made by the reputable brand Westone, these earbuds come with foam tips for added comfort and stereo sound for immersive listening. Perfect for musicians, sound engineers, and audio enthusiasts, these in-ear monitors are a high-quality and reliable option for on-the-go use.