The Sennheiser RS 180 Digital Wireless Headphone System. This headphone set offers a 2.4-GHz Kleer carrier frequency and adjustable headband for a comfortable fit. The headphones are designed with an ear-cup (over the ear) style, a 3.5mm jack for connectivity, and are a stylish gray color. Item is fully tested and fully functional. Comes whit original box which can contain some small signs of tear and wear. Whit Headphones comes audio cable , Audio adapter, Power supply whit adjustable outlets. NOT included RCA adapter cable. Headphones can have small signs of wear and tear on the top off cushion whit new ears cushion. Please refer to the pictures. Thank you for watching. Fast next day shipping.