mini speaker box

mini speaker box, mp3 speakers, computer speakers Selling point: 1. Novel & Lovely design, the sponge cover makes the sound quality surprising 2. Built-in Li-Polymer Battery, recharge to continuously set music free 3. 3.5mm standard audio jack, compatible with iPods, iPhones, Mp3/Mp4 Player, Mobile Phones and other device with a 3.5mm audio plug Specification: 1. Power Supply: Li-Polymer Battery, 3.7V/150mA 2.Rated Power : RMS 1W 3. Frequency response: 100HZ---20KHZ Speaker Unit: 8Ω/1W 4. S/N Ratio: 85db 5. Audio Input: 3.5mm Audio Jack 6. Product Size: 5.5*5.5*5.5CM 7. Net Weight: 25g