The Stylo Ego Boost Headphones are a great way to listen to your favorite music. They have excellent quality when it comes to sound output, and great durability when it comes to build. They use a neodymium magnet, and have a maximum power input of 100 mega-Watts. Their range measures between 20 hertz and 20,000 hertz. These trendy headphones are over-the-ear headphones, and have an attractive color scheme that is red at the cups, and black everywhere else. The driver units are 40 mm.