Features: Tape to MP3 Converter: Our unique tape recorder can quickly convert old tapes to MP3 format via a USB cable. It can also be used with the CD burner of a laptop. Detachable External Speaker: The upgraded tape to MP3 converter is equipped with a detachable external speaker. The high-definition sound quality allows you to share your old things with your family and friends. The detachable design saves space for your travel. Multi-function Player: It can be used as a tape player and can also play music tapes perfectly in the car through a 3.5mm headphone or 3.5mm AUX jack (with headphones). Multiple Compatibility: Compatible with Windows XP, Vista, and Windows 7-Windows11, Mac version 10.5 and above, GNU/Linux. Convert tapes to MP3 in a quiet room, even the oldest band can enjoy crystal clear sound quality. Portable Design: The USB tape player is small in size and can be put into any bag, allowing you to play and transfer music anytime, anywhere. Note: Battery not included Specification: Color: Black Material: ABS Power Supply: 2*AA Battery, or USB port power supply (5V DC adapter) Product size: 11.5*8*5cm Product weight: 200g Package size: 16*14*6cm Package weight: 290g Package list: 1* Cassette Player 1* USB Cable 1* User Manual