Nostalgic appeal: With its retro design reminiscent of classic cassette players, this device enhances your listening experience while evoking fond memories of the past. Effortless transfer: Easily convert your cherished cassette tapes to MP3 format by connecting a USB flash drive and pressing the record button, making it simple to preserve your favorite tracks. Flexible powering options: The cassette player can be powered by a power bank, laptop, or cell phone charger, providing hassle operation without relying on batteries. for nostalgia lovers: An option for those who cherish old tunes and memories from language courses or recordings, bringing joy and reminiscence into their lives. Use scenarios: Digitize a cassette library to MP3 for listening on modern devices. Preserve language course tapes for offline study and archival. Use on the go with a power bank or laptop power, without needing batteries.