1.watts power output, could be use 100 people classroom. 2.Super audio and video playback 3.Support cd/dvd/vcd/usb/discs

Feature: 

 1.Super learning machine function    All teaching disks, USB / SD card and tape could achieve the following learning function:   5true variable speed repeat functio   480 seconds long repetition   Tape Recording / Computer Recording   Vowel reservations, consonant update  2.Large teaching machine functionAll teaching disks, USB / SD card and tape could achieve the following learning function:When in the use of discs, USB / SD card to giving the class, the teachers could further deepened the students listening and reading ability by pause and repeat play the explanation.Video output can enhance the teaching dynamic fun. 3.Super audio and video playback capabilitiesIt is compatible with standard formats such as DVD,HDVD,SVCD,VCD,DVCD,HDCD,CD discs, and could fluent reading MP3, MP4(DIVX4.X,DIVX5.X,XVID)CD-R/W,DVD+R/W, Kodak Picture CD, CD-G, WMA and so on.Have many sorts of language and subtitle: DVD discs can support up to 8 dubbing language and subtitles in 32 languages.     Multi-angle: DVD discs can support as many as nine kinds of angles.    Multi-story: Users can choose a different story fragment from the same disc (beginning, development or ending). A variety of aspect ratio    Disc / USV / SD card audio tape transcripts    It is compatible with USB / SD card reader and play.    Stereo tape play 4.Portable Mobile home entertainment tools    Contain all the features of DVD video player    Portable Mobile home entertainment tools    Contain all the features of DVD video player    Batteries can be built to facilitate all kinds of people and places of entertainment.

Certificate Of Approval	One
Instructions	One
Warranty Card (digital products)	One
Infrared Remote Controller   WLX-001	One
Lotus Line(With Video And Audio Cable)	One
Power Line	One

Power	a  c :~220V/50 HZ    (25W) d  c :—12V External DC (12V) d  c :—12V (NO.1.Large battery 8
Output Power	3W+3W
Tape Speed	4.76cm/S±3%
Wow Flutter	≤0.5%
CD Player Frequency	31.5HZ-20KHZ±3dB
Tape Play Frequency	250HZ-6.3KHZ
All broadcast frequencies	250HZ-20KHZ
CD Signal To Noise Ratio	≥60dB
CD Sampling Frequency	44.1KHZ
Digital-analog Conversion Method	16Bit
Error Correcting Method	CIRC Super Error Correction
Remote Distance	8m
Remote Angle	30°
Speaker Impedance	8Ω+8Ω
Volume	299(length)*290(width)*150(height)(mm)
Weight	About2 .8KG(Except battery)

CD/ VCD /DVD /MP3 Digital Learning language repeater