Plug and Play your favourite source: CD,Aux in, or select the built-in Stereo Condenser Microphone, and REC and Encode in Real Time in MP3"s into your SD Card or your USB Stick, No Need any computer, Just Plug,Play and REC, With Speakers and amplifier built-in , you can listen to the songs, for example one Track of the CD, All the entire CD or a Playlist of your choice and Enjoy Double Speed Direct Recording and Encoding, For School, At home, for a Band, EZ to Archive your tons of CD without the need of a computer, CD to MP3 Encoder, Step 1: Play your favorite source (CD, AUX IN Guitars, Phono, iPod , Tuner) or Select the built-in Stereo Microphone, Step 2: Select the bit Rate of Encoding in MP3"s, select the destination of the recording (SD Card or USB Pen drive), Step 3: Press REC to start, Press Stop to finish , and that"s it, CD/CD-R/CD-RW/MP3-CD/WMA-CD playback, USB and SD/MMC card slot, CD Ripping (1x or 2x speed selectable), 3 Ways to Encode (CD, AUX IN or MIC), Encode Directly to USB pen drive or SD Card, Encode in MP3 with adjustable bit rate, Built-In stereo condenser mic, Mic record level control, Encode from Aux-in / Line-in, Headphone output, Large Blue LCD Display with ID3 Text, CD Playlist up to 32 songs, SB and SD support up to 999 songs and 99 folders, USB 2, 0 Speed with 2GB max capacity, Play from CD,USB and SD, Speaker and Amplifier built-in, Monitor speaker output (2W RMS), 21 Keys flat remote control, Dimensions: 7-1/4"" D x 9-13/16"" W x 2-15/16"" H, SKU: TBALL9298