This CD is a multi-function CD player with a collection of BT,CD,FM,USB,AUX;Supporting CD,CDR,CD-RW,MP3-CD,WMA-CD, is also the BT speaker. Build-in two speakers,cooperate with HI-FI digital power amplifier chip,the sound is very clear and natural. This is also a wall-mounted CD player,applies to students' repeating and hearing,the baby prenetal education,early education. Interface: USB Audio Cable Category:Audio Cable Rated voltage:110V-220V CD into the way: card disc type With or without display:No Size: 18.9x18.9x3.7 cm/7.44x7.44x1.46 inch The product appearance and printed words depending on the batch, but this does not affect use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V Colour:A:Black Material:ABS Package Contents: 1 * CD player with accessories 1 * Multi-language instruction manual 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.