Sell isound-1

related product offer: 1) mini speaker 2) portable speaker 3) shuffle speaker 4) ipod voice recorder

isound description as following:

Description & Specifications:
1.4pcs speakers
2. Power output:>=3W/channel, @8OHM @10% THD
3. Input signal sensitivity:500mV
4. Frequency response:150Hz-18KHz+-3dB
5. Signal to noise ratio:>=60dB
6. Power input:4WAA batteries or external AC adapter 9V/800mA
7. Battery life:10-16hours, Slkaline batteries
8. Material : ABS

Audio source: All audio player with 3.5mm earphones jack

Speaker system : 2.0

Easy-to-Use Touch Controls  Touch Volume Control: Just a touch increases or decreases the volume.