1) Driver type: dynamic2) Driver unit diameter: 25mm3) Number of drivers: 14) Impedance: 400 ohms5) Frequency response: 275Hz - 20kHZ6) Power output: 3W7) Power requirement: DC 3.0V (2 x AA batteries)

Features:1) Size: 45 x 35 x 5cm2) Speaker: 5W3) With stereo sound

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

1)Supports both MP3 and WMA music formats 2) Multi-function one-key design 3) Built-in FM radio(optional) 4) Supports Chinese GB, Chinese Big5 and English for multi-language display 5) 7 kinds of colo

SD-005Features: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 wi

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) 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

Features:1) Recharge: USB charging, USB download charging, independent charging2) Compatible with CD player, PC / MAC, MP3 player, DVD player3) Mute function4) Suitable for: iPod, Sony, Sony, Ericsson