Product Name: usb multi-function external sound card
Material: engineering materials
Input interface: usb2.0
Signal to noise ratio: ≥80dB
Frequency response range: 15Hz-25KHz
Function: the headphone indicator is blue, the microphone indicator is red, and it lights up when muted
Other features: mute switch, volume adjustment, support system Windows/Mac OS/Linux
Line length: 10cm
Type: Household
Input and output interface: linear output (post),linear output (front)
Support channel: two channels
Sound support: DirectSound 3D
Installation method: external
Product size: 163*35*16mm