Multi-function cassette playerIf you are looking for a multi-function cassette player recorder, this one is definitely suitable for your needs. It can not only play cassettes, but also B disks and TF cards. In addition, recording, transcription and stereo sound quality are the highlights of this portable cassette player. This cassette player is designed with a retractable handle for easy movement and carrying. 2 Power Supplies and 3.5mm Headphone JackThis portable cassette player supports two power options: use 4 Type-C batteries or use a Type-C power cable (included). Whether outdoors or at home, this cassette player provides flexible power options for all situations. The cassette player has a high-quality 3.5mm headphone jack to ensure that your favorite tapes are played. Just plug in a 3.5mm headset to enjoy our own private microphone space. Recording and Three Playback ModesThis cassette player has three playback modes: tape playback, U disk and TF card playback, which can meet your needs for playing microphones at different times. With the built-in microphone, we can record the sound to a tape or a USB flash drive/TF card, and it also supports connecting an external microphone. Whether you are recording a warm conversation, saving a soothing natural sound, or conducting an impromptu interview, this tape player recorder will provide you with clear audio. Multiple Conversion ModesThis is a versatile cassette tape converter. It can record the contents of the tape and save it to a B flash drive or TF card. Alternatively, it can record the microphone saved on a B flash drive/TF card to a tape. In addition, we can use Audacity software to transfer the tape microphone to the computer. With so many conversion functions, we can operate according to different needs.