The Hyperkin "Cadet" Premium Wireless BT Controller for the NES lets you hold the 80s right in your hands, while providing ergonomic, modern comfort and classic reliability. You can move comfortably 30 ft. from your NES via BT technology. The built-in lithium-ion battery lasts for 6 hours and recharges via Micro cable. The Cadet is also compatible with PC, Mac, and Android via BT.