Features:1) Input: special iPod jack 3.5mm mini stereo jack2) Power output: 3W per channel3) Frequency response: 100Hz - 20KHz4) Battery powered: 3 AA batteries or transformer5) Dimensions (L x W x H)

Features: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 (4 ohms)3) Output power: 2W x 2 (1kHz 10% THD

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) Input sensitivity: ≥90dB6) Power: DC 3-12V, ≤300mA7) Battery: 3 x 1.

Specifications:1) Power supply: battery (AAA 1.5V x 4), DC 5V (USB cable for PC), orAC power adaptor cord (output 6V, 300-800mA)2) Speaker unit: 52mm x 2W x 2(4 ohms)3) Output power: 2W x 2(1kHz 10% T

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

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

1.Compatibility-the stereo mini jack connection allows you to enjoy high quality audio from a variety of devices its the best choice for ipod.2.Digital amplifier technology provides you HI-FI sound ef

Specifications:1) Output: 2 x 5W (stereo)2) Respond frequency: 100Hz-18kHz3) Input sensitivity: 500mV-1.5V4) Voltage: AC 100V-240V (50Hz-60Hz) / DC 12V / 1A5) Recharge: USB charging, USB download char

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