Specification: 1. Material: plastic 2. Channel: 2.1ch 3. Power: 3W 4. SNR: 80dB 5. Frequency 20Hz~17KHz: 6. Color: 6 colors for choice, black,white,green,blue,red,black&white 7. Connection port: universal 3.5mm jack and USB 8. Weight: about 0.55KG 9. Application:pc,laptop,TV,DVD,mobile...