Production Description:
used as both power line and signal line instead of applying two.
Minispeakers with audio card,digital technique, superior to analogue technique applied in ordinary speakers, and USB,used as both power line and signal line instead of applying two
This speaker is compatiable with mp3 mobile phone ,Mp3,Mp4,player,i-Pod laptop,and other audio sources with 3.5 line in.it is compatiable with SD/MMC card and USB flash too.It have a rechargeable li-ion battery and easy to take anywhere
Description
Mini speaker with card reader
Powered by lithium battery (600mAH)
SD /MMC/MS Card & U Flash disk Reader Speaker
One AUX input
Blue LED indicator
Key button :Pre/next,play/pause,repeat,vol+/vol-,
Audio format: MP3
volume can be adjusted by button "+"and"-"on control cable.
Portable and easy to operate
Specifications
Output: 2W+2W stereo THD=10%
Respond frequency: 120-18000Hz(3dB)
S/N ratio: ≥85dB
Channel separation : ≥40dB
Speaker impedance : 4 OHM 3W
Accessory:1 audio cable,1 USB –DC cable
Size:73*73*77mm
Weight:210g