Storage Media: USB drive, SD card Audio Input: 3.5mm audio, 2 L/R audio Audio Output: 3.5mm audio Converter Format: MP3 Bit Rate: 128Kbps Stand alone, no computer required. Automatic partition. With Playback, ca check the recorded music on device. With remote control, can get all the functions by it. Mini USB power. With 3.5mm and 2 audio input selections. User Interface: Record button, IR remote control, LED for working status Power supply: Mini USB port power supply (5V DC adapter) Item size: 6.5 x 5.8 x 2.2cm / 2.56 x 2.28 x 0.87inch(L * W * H) Item weight: . 51g / 1.8oz Colour:As Shown Material:ABS Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * Music Digitizer 1 * Remote Control 1 * 3.5mm cable 1 * USB 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.