Power supply:battery(aaa 1.5v*4),dc 5v(usb cable for pc),or ac power adaptor cord(output 6v,300-800ma)Speaker unit:52mmx2w*2(4ohms)Output power:2w*2(1khz 10% thd)Erequency response:150hz-18khzDimensio

Features:1) Open size: 19.5 x 6.3 x 6.6cm2) Folded size: 10 x 6.3 x 6.6cm3) Speaker unit: 52mm x 2W x 2 (4 ohm)4) Output power: 2W x 2 (1kHz 10% THD)5) Frequency response: 150Hz - 18kHzOuter packing:4

Features:1) Open size: 19.5 x 6.3 x 6.6cm2) Folded size: 10 x 6.3 x 6.7cm3) Power supply: battery (AAA 1.5V x 4), DC 5V (USB cable for PC),or AC power adaptor cord (output 6V, 300-800mA)4) Speaker uni

Power supply: Battery(aaa 1.5v*4), DC 5v(usb cable for pc), or AC power adaptor cord(output 6v,300-800ma)Speaker unit:52mmx2w*2(4ohms)Output power:2w*2(1khz 10% thd)Erequency response:150hz-18khzDimen

Features:1) Power supply: battery (AAA 1.5V x 4), DC 5V (USB cable for PC), or AC poweradaptor cord (output 6V, 300-800Ma)2) Speaker unit: 52mm x 2W x 2 (4Ω)3) Output power: 2W x 2 (1kHz 10% THD)

Supports slide photos in JPEG format, and listens MP3/WMA music simultaneously. Or, enjoy MPI, MOV, AVISupport Memory Cards as SD, MMC, MS, CFHigh brightness TFT display, with wide view, sharpness and

Features:1) Handbag with built-in flat speaker, can provide clear sound2) It can be connected to MP3 and CD players, walkmans, notebook computersor other audio devices and free users from earphones3)

Specification:1) Power supply: DC 6.0V(4pcs AAA batteries)2) DC adapter:A) Output voltage:6V,350mAB) Output power:2W + 2WC) Frequency response:100 - 20KHz3) Speaker:50mm speaker,4ohm4) Dimensions(W x

Power supply:dc 5v(usb cable for pc)Speaker unit:50mmx2w*2(4ohms)Output power:2w*2(1khz 10% thd)Erequency response:200hz-20khz