Compatibility: Works with multiple Sony models including STRDA1200ES, RMAAU021, RMAAU060, RMAAU017, STRKS360, STRDE597, STRKM7, and Strk880 AV DVD receivers. Function: Provides convenient remote control for Sony audio and video devices, letting you operate key functions from across the room. Design and integration: Designed specifically for Sony products to ensure seamless compatibility and accurate command transmission, enhancing your home theater experience. Usability: User-friendly interface enables quick navigation through settings and features. Core operations: adjust volume, change channels, and access menu options with a single remote. Benefits: simplifies operation, reduces the need to reach multiple devices, and supports a cleaner seating area. Use scenarios: - While watching a movie on your Strk880 or STRDA1200ES, adjust volume or switch inputs from the sofa. - Set up quick sound preferences or navigate on-screen menus during configuration without leaving your chair. - Control multiple compatible devices during a movie night or party, keeping entertainment centralized.