... +LED light + Cable Control3. Output: 2.5w*2 4Ω 45mm4. Frequency response:60Z-18KHZ(±3dB)5. S/N Ratio:<50dB6. Speaker unit ... , 5V/1000mA, AC Power adapter12. CE, FCC, ROHS etc.13. Frequency response: 200Hz-16KHz14. Compatible with mobile phone, laptop CD player, pc ...