Feature 1 Convert Tapes to MP3: Our unique cassette to MP3 converter captures sound from a memory card to quickly convert old tapes to MP3 format. 2 Versatile: Portable cassette players work perfectly with any standard 3.5mm AUX jack, which means you can use the sound port for headphones, speakers, car speakers. 3 Clear Sound Quality: The USB cassette to MP3 converter features stereo sound quality, so you can enjoy crystal clear sound quality for even the oldest bands. 4 Simple to Use: Cassette to MP3 converter does not require a computer, can play on memory card, or just put the memory card elsewhere (computer, portable speakers or transfer to mobile phone, for iOS earbuds, etc.) to play recorded music. 5 Complete Transfer Kit: USB cassette tape player comes with the converter instruction manual and power cable, headphones, making the transition quick and easy.Item Type: Cassette Tape To MP3 ConverterMaterial: PlasticModel: ezcap232Converter Format: MP3Power Supply: 2 x AA Batteries (not Included), Any USB Port Power Supply (5V DC Adapter, Computer USB Interface, Etc.)Memory Card Format: Support FAT, FAT32, exFATWorking Time: 2 Hours with 2 x AA BatteriesSound Channel: Stereo L/RBit Rate: 128Kbps Package List1 x Cassette to MP3 Converter1 x Headphone1 x Power Cord1 x ManualNoteTo save energy, the conversion circuit only works when a memory card is connected. Even without the memory card, you can still play the cassette.