Main Features
1. Support common speakers or headphones, a dual microphone hole
2. Two LED indicators show the working status of the speaker and microphone respectively
3. Microphone recording function
4. Karaoke function
5. Multi-channel technology realizes the dynamic sound of 7.1 channels
6. Dynamically rotate the sound field
7. Freely switch between speaker and headphone mode
8. Simulate the speaker position free adjustment function
9. The function of the mixer
10. Output level adjustment
11. Convert analog signals ( microphones and discs, music, TV, broadcast signals, etc. ) to digital signals and save functions
12. No need for drivers is just plug-and-play instant audio playback that can be applied to all major operating systems
13. Drive speakers directly support sound and virtual 7.1 channels in 3D space
14. Use the USB port and use it directly
15. No external power adapter is required
16. Volume adjustment button for easy control of volume, dual mute switch button: microphone mute button and sound output mute button

Parameters
1. Chip: CM108 bonding
2. Support operating system: Windows 2000 / 2003 / XP / Vista / Win7 / Linux / WinCE ( 5.0，6.0 ) / Android ( 2.1, 2.2, 2.3, 4.0 ) / Mac
3. 23 acoustic field protection modes, 16 rhythm protection modes
4. USB interface, plug and play, instead of the traditional sound c5a.1r6d rhythm default mode
5. Connect the speakers or headphones directly and enjoy the virtual 7.1 channel audio track
6. Compatible with USB 2.0 pure digital sound output, virtual 7.1 channel processing capability