Body font family verdana geneva sans serif font size11px td font family verdana geneva sans serif font size11px brainwavz s5 dynamic driver based iem earphones the brainwavz s5 are dynamic driver based earphones fitted into a sleek all metal housing with their speakers tuned for a balanced detailed sound with a smooth bass they are designed to be worn over the ear for professional grade fit and better sound isolation the over the ear design and flat cable allow the s5 to sit sec