Compact portable and powerful. The Samson RTE X Active Noise Cancelling Headphones are the perfect blend between comfort and high fidelity. Whether its for personal enjoyment or production. These are the ultimate headphones to wear if you want to zone out and forget about your surroundings without disturbing those around you. The RTE X are capable of performing for up to 20 hours all on a single AAA battery. Thanks to the wide and extended frequency response youll be able to hear every last nuance of any track. Youll find yourself questioning if that harmony or percussion part was there before! Thats how good these headphones are. To ensure a long-lasting-life they come complete with a protective carry case. Fall in love with music all over again thanks to Samson.