Convenient Design: Plug and play USB 2.0, USB bus powered, no external power supply required.
Excellent Sound Quality: Built-in digital Class B amplifier, supports 3D post-tuned sound and virtual 5.1 channel audio track, providing quality sound enjoyment.
Portable: USB-style portable design, compact and lightweight, can be carried around and put in your bag without taking up space.
Use of Applications: For laptops, desktops, surface, earphone, headphone, speaker, microphone.