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

Specifications: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 (4ohm)3) Output power: 2W x 2 (1kHz 10%

Specifications: 1) Power supply: battery (AAA 1.5V x 4), DC 5V (USB cable for pc), or AC power adaptor cord (output 6V, 300 - 800mA)2) Speaker unit: 52mm x 2W x 2 (4ohm)3) Output power: 2W x 2 (1kHz 1

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)

Features:1) Aluminum speaker2) Ideal for use at the office, home, and can be carried wherever you go3) You can enjoy sweet stereo sound produced4) Cosmetically designed to match the iPod5) It will als

Nice feature and good soundPowersupply: battery(aa1.5v*2), dc 4.0v (output 3v,300-800ma)Speaker unit: 2w*1(Output power: 2w*1 4 ohms(1khz 10% thd)Erequency response: 500hz-20khz

Features:1) Open size: 15.3 x 6.4 x 3.5cm2) Folded size: 9 x 6.4 x 3.5cm3) Rated power: 1W x 24) Rated resistance: 8Ω5) Battery: 3 x 1.5V AAAOuter packing:60pcs/ctnCarton dimensions: 37 x 31.4 x

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-18khzUnfol

User:output:2*5w(stereo)Respond frequency:100hz-18khzInput sensitivity:500mv-1.5vVoltage:ac100v-240v(50hz-60hz)/dc 12v/1aRecharge:usb charging,usb download charging,independent charging compatible wit