It offers excellent audio playback as well as a comfortable and discreet design, making it perfect for a variety of live and broadcast singing applications. With four included adapter cables, the DE50x can be used with most common wireless systems. The DE50x features a gold-plated connector, a moisture-resistant coating, and a stainless steel grille, all contributing to its IP65 rating, making it dust and water resistant as well as sweat-proof. This makes the headset ideal for fitness trainers and active performers.