Power supply:battery(aaa 1.5v*4),dc 5v(usb cable for pc),or ac power adaptor cord(output 6v,300-800ma)Speaker unit:36mmx2w*2(4ohms)Output power:2w*2(1khz 10% thd)Erequency response:150hz-20khz

All our speakers have good feature/color and nice sound. If you have one, you can enjoy yourself everyday. Power supply: Battery(aaa 1.5v*4), DC 5v(usb cable for pc), or AC power adaptor cord(output 6

All our speakers have good feature/color and nice sound. If you have one, you can enjoy yourself everyday. Power supply: Battery(aaa 1.5v*4), DC 5v(usb cable for pc), or AC power adaptor cord(output 6

This style of minispeaker bag is design by ourselves and have passed the certification of iso9001:2000.The basic condition is below:Powersupply: Battery(aaa1.5v*2), DC 3.0v(Output 3v,300-800ma)Speaker

1) Size: 13.5 x 10.5 x 4.5cm2) Impedance: 40hms3) Frequency response: 275Hz - 20kHz4) Power output: 3W5) Power requirement: DC3.0v (2 x AA batteries)6) Battery life: up to 20 hours7) Cord length: 220m

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 colorfu

Features:1) Rated power: 0.85W x 22) Supply voltage: 1.5V (0.9 - 2.2V)3) Frequency response: 20Hz - 20kHz4) Sensitivity: 150mV ± 10mV

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)

We have many kinds, styles, and, colur of these angel computer, you can choose them as ur like. We trust u will be like them as they all have good apearance especially for good sound.