U Disk Playback: Cassette Player supports FAT32 format U disks. Diverse functions: Walkman functions include tape playback, U disk reading, random playback, loop playback, audio transcription, and stereo playback. Has a of functions to meet your different needs. Specifications: Tape Player Input voltages: DC5V, Output voltages: DC5V, Output current Less than 400MA (MAX), Output power: Less than 2.0W (MAX), data protocol is USB2.0. Portable: Tape Player has a compact and design: It works perfectly as a walkman. You can take your walkman with you wherever you go. LED Indicator: Cassette Tape Player is equipped with LED indicator light. White and blue indicator lights can remind you of the different statuses of your device. Battery Powered:Powered by 2 x AA battery(not included) Colour:Black Material:Plastic Size:12cm x 9cm x 3.1cm/4.72inch x 3.54inch x 1.22inch Package Contents: 1 * Cassette Player 1 * power cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.