2.0 usb/sd plastic computer speaker

الوصف

2.0 usb/sd plastic computer speaker with CE certification P*2

Support SD/MMC card reading

With USB 2.0 slot

With FM tuner,function of auto search and broadcast station reserve.    

Support clock,alarm clock and sleeping function

Compatible with MP3/WMA audio format      

LCD display

With keys of full function on panel.

Support one route AUX and stereo earphone output

Support AA battery and BL*5C Lithium battery and USB power supply    

Technical data:

Support audio format decoding of MPEG*1,MPEG*2,MPEG*2.5,code rate ****8kbs

support both MP3 and WMA(code rate>5 kbs)

RMS:3W * 2(L/R)

S/N:≥*8dB

Stereo Isolation: **0dB

Drive: (2.5" 4ohm full range )

Passive radiator ***0*1 + ***0*2

Frequency response : **0Hz~*0KHz(L/R)

PMPO: *0 Watts

Unit size: H*2*W**8*D*4MM

Packing size: H**5*W**5*D*5MM

Finish: ABS material

Power supply: DC 5V

Triangle orientation low frequency passive radiator design

RMS: 3W*2, S/N= *0dB when 1W 4 Ohm

Triangle orientation low frequency passive radiator design adopts one in front and two in the back mode, that design ensures full low-frequency output and pure sound 

Multiple power supply mode

1, ***0mAh 3.7V Li-Battery with protection circuit;

2, AA dry battery;

3, USB power supply

Constant voltage constant current Li-battery charging controlment and protection

 Precision constant current and constant voltage battery charge controlment circuit, which can protect battery and prolong the service life of batteries, as long as P2 is powered by the external 5V power, system begin to charge Li-battery, Li-Battery voltage will gradually increase when charging, and the charging current will automatically decrease gradually, finally system stop charging until after the battery is full. Meanwhile, there is a dedicated LED light display state, the light on when charging, light off when full. So you can be totally rest when charging

One wire connection computer function

Just one USB wire can make those come true

1, power supply for system

2, Li-battery charging

3, Data transmission

Support FM radio

High sensitivity FM radio, automatic search broadcast station, can store *0 radio programs. Radio programs, in the collection bag

Support USB and SD card multimedia playback

Support play MP3, WAV, WMA audio compression files from U disk and SD card, high performance decoder and AD/DA conversion, audio signal to noise ratio up to *0dB or more. The revolution of audio technology, digital can also be close to hi-fi audio 

AUX and earphone function

AUX supports all with AUX audio output device, earphone interface with automatic detection function, inserts earphones, system can automatically shutdown the loudspeaker amplifier circuit, more electricity energy saving

Clock, alarm clock, timing play and sleep play

High precision electronic clock function, alarm clock, after alarm clock ring, system can play appointed music, the function of sleep can be set freely from *0 minutes to **0 minutes, each file is *0 minutes

Product packing box: