Features and Specifications1. Output: Rms 4w(2w+2w) THD=10%2. Frequency response:150-18000HZ(+/-3dB)3. Signal and Noise ratio of power amplitier: >=60dB4. Loud speaker:1.5 inch(extermal diameter 40mm)

Detailed Selling Lead DescriptionSpeaker size:50mm speaker,40 ohmsFrequency response:275Hz - 20kHzOutput power: DC 3.0VBattery work time:40 hoursSound cable length:250mmSize:135 x 135 x 50mmWeight:450

Features and specificationsThe ideal portable audio system for ipod player, laptops, MP3 player!This tiny, ultraportable, battery-operated stereo system is the first powered audio system designed excl

Features and SpecificationsPower output: 2W atts/channel 8ou 10% THDInput signal sensitivity: 500mVFrequency response: 150HZ-18KHZ+/-3dBSignal to noise ratio: 60dBPower input: 4*AA batteries or extern

Product model number:LG-IPS-003Features and SpecificationsCan be used for all iPod, computers, NoteBook, MP3 players, MP4 players and CD playersInput sensitivity: 500mVOutput Power: 2W*28(OHM) 10% TDH

The ideal portable Audio system for ipod player,laptops,mp3 player!This tiny,ultraportable,battery-operated stereo system is the first powered audio system designed exclusively for the miniipod Ahigly

Can be used for all iPod, computers, NoteBook, MP3 players, MP4 players and CD playersInput sensitivity: 500mVOutput Power: 2W*28(OHM) 10% TDHSpeaker: 1.25inch*4,4(OHM) 3WIron frame and built-in speak

Product Name: Mini USB Speaker for iPodPlace of Origin: ChinaFeatures:1) Mini speakers ideal for MP3 players laptops walkman PDA2) Foldable portable lightweight style3) Runs on AAA batteries4) Power:

* Independent super sound card chipset built-in to ensure nice surronds* Audio cable free USB speaker* Built-in sound card delivers surrounds sound.* R. M. S.: 2w* Drive unit: 2"x2* Frequency res