The Akai SR-H 210 is a vintage cassette tape recorder/player manufactured by Akai in the 1980s. It features a built-in amplifier and speakers, allowing for standalone playback without the need for external speakers. The SR-H 210 includes a Dolby noise reduction system to enhance audio quality during tape playback. It offers standard cassette playback features such as play, record, rewind, and fast forward. However, specific details about its specifications, power output, or any additional features are unknown.