The RMT-AH101U Replacement Remote Control is designed specifically for Sony Soundbar systems, including the HT-CT780 model. It offers the same performance as the original remote, giving you full control over power, volume, input selection, Bluetooth, and sound modes. Built with high-quality components and responsive buttons, this compact controller features plug-and-play operation—no setup required. Ideal for replacing lost or damaged remotes, it restores complete control to your Sony sound system quickly and easily.