DROP TESTED RELIABILITY-tested tough for students-drop tested up to 6 feet and TECHSHELL Rugged Certified to ensure durability. ^^ ERGONOMIC FLEXI HEADBAND & MICROPHONE DESIGN - twistable, adjustable, and break-resistant construction for a secure, long-lasting comfortable fit for kids. ^^ CHEW PROOF CORD - braided, 4-foot-long, durable, chew-proof cable with a standard USB C headphone jack. ^^ OPTIMIZED AUDIO SIMPLICITY - Safe stereo sound pressure between 75-110 dB, delivers safe quality sound with easy plug-and-play use. ^^ AESTHETICALLY HYGIENIC EAR PADS durable ear pads that are easy to clean and designed for long-term use.