Features:1) Size (W x H x D): 13.5 x 11.2 x 5.5cm2) Power supply: battery (AAA 1.5V x 2), DC 3V (output 3V, 300-800mA)3) Speaker unit: 3W x 14) Output power: 3W x 1, 4 ohm (1kHz 10% THD)5) Frequency r

Features:1) Size (W x H x D): 13.5 x 11.2 x 5.5cm2) Power supply: battery (AAA 1.5V x 2), DC 3V (output 3V, 300-800mA)3) Speaker unit: 3W x 14) Output power: 3W x 1, 4 ohm (1kHz 10% THD)5) Frequency r

Features:1) Size (W x H x D): 13.5 x 11.2 x 5.5cm2) Power supply: battery (AAA 1.5V x 2), DC 3V (output 3V, 300-800mA)3) Speaker unit: 3W x 14) Output power: 3W x 1, 4 ohm (1kHz 10% THD)5) Frequency r

Features:1) Size (W x H x D): 13.5 x 11.2 x 5.5cm2) Power supply: battery (AAA 1.5V x 2), DC 3V (output 3V, 300-800mA)3) Speaker unit: 3W x 14) Output power: 3W x 1, 4 ohm (1kHz 10% THD)5) Frequency r

Have ROHS certification1) Size (W x H x D): 13.5 x 11.2 x 5.5cm2) Power supply: battery (AAA 1.5V x 2), DC 3V (output 3V, 300-800mA)3) Speaker unit: 3W x 14) Output power: 3W x 1, 4 ohm (1kHz 10% THD)

Product Name: SpeakersModel Number: HY systemPlace of Origin: ChinaSpecifications:1) Power input: USB DC 3 - 8V2) Power output (RMS): 4W x 23) Driver unit: 55mm x 24) Frequency response: 80 - 20,000Hz

Attractive Feature:1. Work with MP3/4. Computer, ipod and so on2. Basketball shape3. Easily to usingEnable u enter NAB world!!! Thanks u

Supports slide photos PEG format,and listens MP3/WMA music simultaneously.Or.enjoy MP1,MP2Support Memory Cards as SD,MMC.MS,Support USB HOSTHigh rightness FT display,with wide view,sharpness and color

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-18khz