These compact & stylish Mini Stereo Speakers are a simple way to add voice chat functionality to your computer system setup. With flying disc shape and built-in high sensitivity microphone, needn't use microphone also can chat with your friend, enjoy the happiness with out wire or discomfort of headband, plug and play with the USB connector, and the available talking time can be kept 2 hours at 2W out power, talking on the phone or listening to the music, you will feel so clear and melodious support. Hot-swappable and can connect to USB interface of any computer. These Mini Stereo Speakers unit have a built-in microphone with a distance range of up to 5 meters, and a Mic Mute button for when you want privacy. The volume up & down buttons are clearly marked and the entire thing is easy to operate. Just plug into an available USB port and it's ready to use. Microphone mute status is indicated by LED backlights behind the button. These Wireless Speakers are powered through the USB port and needs no extra cables or batteries for power.Connect these Mini Speakers to the PC with USB cable, and the blue indicator light switches on. Also when you put the headphone with 3.5 mm jack into the interface, the sound from the speaker can be cut off, and you can enjoy music.