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 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. Excellent Sound Quality. This cassette player is equipped with a 3W speaker and a 4 subwoofer, with an excellent sound field, perfectly restores the tape sound quality, and provides a real microphone atmosphere.