MI 4K LED TV SPEAKER MODEL NUMBER L55M5-5XIN The Xiaomi (Mi) TV model L55M5-5XIN (also known as the Mi TV 4X 55) features a dual speaker system that produces a 20-watt audio output and supports advanced sound technologies. Speaker hardware Speaker output: The TV has two 10-watt speakers, for a total audio output of 20 watts. Speaker type: The speakers are box-type, which provides clear sound. Stereo sound: The audio output is configured for stereo sound. Sound technology Dolby Audio: This technology provides an immersive, cinematic-quality audio experience. DTS-HD: This is a high-definition audio codec that delivers multi-channel surround sound. Audio features and formats Supported formats: The TV supports multiple audio formats, including Dolby Audio, DTS, FLAC, AMR, AAC, and OGG. Audio equalizer: An audio equalizer is included for customizing the sound profile. Sound modes: The TV offers several preset sound modes, such as Standard, News, Movie, and Game, to optimize audio for different content.