Product parameters:
<br />1.Name: CD Music Player
<br />2.Model: CD611 
<br />3.Play CD Type: CD CD-R CD-RW 
<br />4.Play format: CD-DA MP3 WMA 
<br />5.Frequency answer: 20-20.000 Hz 
<br />6.SNR(Signal to Noise Ratio):  80dB 
<br />7.Sound effect: BBS, popular music, jazz, rocker, classics, and XBS extra bass system
<br />8.Display: LCD
<br />9.Earphone: 3.5mm stereo
<br />10.AC / DC Adapter: 100-240V 50 / 60Hz 0.2A  OUPUT 4.5V-0.6A(not including )
<br />11.Supply frequency: 50/60 Hz 
<br />12.Battery: 2 x AA not including 
<br />13.Size(approx.): 143*142*25mm/5.63*5.59*0.98in
<br />Packing list:
<br />1*CD music player
<br />1*Earphone
<br />1*Manual