- Computer Laptop PC Speaker - Stereo Sound Computer Speaker - Output 6W (3W x 2) - Cable Length 1.2M - Headphone and Microphone Support Output Power 6W Active Noise Cancellation: Passive Woofer/Wide Range Material: Composite Speaker Size: 2.25 inch * 2 Power Supply: 5V=1A Output Power: 6W RMS (3Wx2) Response: 100Hz ~ 2 0kHz signal vs. Noise Ratio: > 65dB Weight: 0.7kg Line Length: 1.2 m Size: 177mm x 80mm x 85mm (HxWxD) Connection Line: 3.5mm Stereo Audio Cable, USB Power Supply Package Includes: 1 * If you have any questions about computer audio products, please contact us. Please contact us within 24 hours and we will give you a satisfactory answer. Please allow slight dimension difference due to different manual measurement.