Power supply: Battery(aaa 1.5v*4), DC 5v(usb cable for pc), or AC power adaptor cord(output 6v,300-800ma)Speaker unit:40mmx2w*2(4ohms)Output power:2w*2(1khz 10% thd)Erequency response:150hz-18khz

This speaker can play with MP3/mp4/compatible with iPod.

1) Power supply: USB, 4 x AAA batteries, DC 6V charge2) Speaker unit: dia. 36mm x 2W x 23) Output power: 1.2W x 2(1kHz 10% THD)4) Outer color: white5) Frequency response: 200Hz-12kHz6) Blue LED indica

Features:1) Power supply: USB, 4 x AAA batteries, DC 6V charge2) Speaker unit: dia. 36mm x 2W x 23) Output power: 1.2W x 2(1kHz 10% THD)4) Outer color: white5) Frequency response: 200Hz-12kHz6) Blue L

Handing Power:2.5W*2Frequency response:180Hz-20KHzSpeaker unit:50mm*2wSensitivity:70dBPower supply:battery"AA" 1.5*4 DC5V USB cable for PC or AC power adaptor cord output DC 6V1000mAOuter si

Features:1) Portable speaker2) Stereo system mini speaker3) Dimensions: 190mm x 65mm x 25mm4) Out put power: 6W5) Connect with adapter or work with 4 AAA batteries6) Small and lightweight for carrying

This compact travel speaker systerm match the IPOD, CD ,MD player, MP3/MP4 player, Computer PC notebook. It can be powered either through AC adapter, or betteries, the unique fold-up design protects t

Handing Power:2.5W*2Frequency response:180Hz-20KHzSpeaker unit:50mm*2wSensitivity:70dBPower supply:battery"AA" 1.5*4 DC5V USB cable for PC or AC power adaptor cord output DC 6V1000mAOuter si

Fixed power:2w x 2Good sound ,nice feature.Siut for ipod mp3/mp4