Features Color: mainy black. Shell material: durable hard plastic. 100% brand new and high quality Cassette Tape to MP3 Converter Audio Music Player. Easy to use: Only to plug a USB flash disc on then press quot;record quot; button， the device will convert all the music on the tape to your USB disc in MP3 format automatically. working modes for choice: manually mode and auto mode: In auto mode， it can convert all the music on the tape to your USB disc in MP3 format automatically， and will partition each song automatically. In manually mode， you can partition each song by press next button during recording. With playback function， you can check and play the recorded music on the device. Easy to use， plug and play， no computer required. Specifications Convert format: MP3. Auto channel: Stereo L/R. Bit rate: 128Kbps. Powered by 2 * AA batteries (not included)， or the included USB cable to connect with computer or 5V DC power adapter). Working time: about 1 hour with 2pcs AA batteries.