Feature:1. Portable Design: This USB cassette player is compact and can be easily put into any bag, allowing you to play and transfer music anytime, anywhere.2. Flexible Power Supply: This tape machine can use AA batteries or DC power supply to meet your different usage needs.3. Multifunctional: In addition to playing tapes, you can also listen to music through stereo speakers or headphone systems, providing multiple ways to listen to music.4. AM/FM Radio: This tape machine also has AM/FM radio function, you can listen to popular radio programs in real-time.5. Applicable Crowd: This tape machine is suitable for people who like style and like to listen to tape music.6. Note: Battery not included.Specification:Features:Portable Design: This USB cassette player is compact and can be easily put into any bag, allowing you to play and transfer music anytime, anywhere.Flexible Power Supply: This tape machine can use AA batteries or DC power supply to meet your different usage needs.Multifunctional: In addition to playing tapes, you can also listen to music through stereo speakers or headphone systems, providing multiple ways to listen to music.AM/FM Radio: This tape machine also has AM/FM radio function, you can listen to popular radio programs in real-time.Applicable Crowd: This tape machine is suitable for people who like retro style and like to listen to tape music.Note: Battery not included.Specification:Color: BlackMaterial: ABSFM: 87-108 MHZAM: 520-1600 kHZEarphone jack:3.5mmProduct size:120*85*39mmProduct weight: 172gPackage size: 13.5*11*4.5cmPackage weight: 252gPackage list:1* Cassette Player1* USB Cable1* User ManualPackage List:1* Cassette Player1* USB Cable1* User Manual