Features: Portable Design: This USB Cassette Tape Player is compact and can be easily put into any bag, so you can play and transfer music anytime, anywhere. Flexible power supply: This tape player can use AA batteries or DC power supply to meet your different use needs. Multifunctional: In addition to playing tapes, you can also listen to music through stereo speakers or headphones, providing multiple ways to listen to music. AMFM radio: This tape recorder also has AMFM radio function, you can listen to popular radio programs in real time. Applicable audience: This tape recorder is suitable for people who like retro style and like to listen to band music. Note: Battery not included. Specification: Color: Black Material: ABS FM: 87-108 MHZ AM: 520-1600 kHZ Headphone jack: 3.5mm Product size: 120*85*39mm Product weight: 172g Package size: 13.5*11*4.5cm Package weight: 252g Package list: 1* Cassette tape player 1* USB cable 1* User manual