Product Name: Remote Controller Applicable Models: STR-DH770, STR-DH770, RMT-AA231U Power: Requires 2 x AAA batteries (not included) Key Benefits: - Seamless Control: Effortlessly manage your audio and video settings from across the room with this reliable remote controller. - Enhanced Compatibility: Specifically designed for the STR-DH770 and RMT-AA231U models, ensuring perfect functionality and integration with your home entertainment system. - User-Friendly Design: Its intuitive layout makes navigation straightforward, allowing you to switch between channels, adjust volume, and access features with ease. Important Attributes: - Function: Provides full access to all necessary controls for your compatible devices. - Compatibility: Exclusively works with STR-DH770 and RMT-AA231U models, guaranteeing optimal performance. - Size: Compact and lightweight, making it easy to handle and store. - Material: Crafted from durable materials for long-lasting use. - Performance: Offers reliable operation for consistent performance in controlling your devices. Use Scenarios: - Movie Nights: Sit back and enjoy your favorite films without getting up, adjusting settings from the comfort of your couch. - Music Listening: Control volume and track selection while entertaining guests or relaxing at home. - Family Gatherings: Easily switch inputs or channels to accommodate everyone's viewing preferences during gatherings.