Equipped with 2-in-l port of microphone and earphone and standalone earphone port
External volume adjustment button, easily control the volume
Support TRS/TRRS mode
Upgraded 10cm round wire, more durable and easy to use
No require of any drivers, compatible with multiple systems
Input interface : USB2.0
Output interface : Microphone interface, 4PIN Headset interface, Earphone Interface
SNR : >=80dB
Frequency Range : 15Hz-25KHz
Earphone indicator : Blue
Microphone indicator : Red Light When Silence
Other functions : Silence switch, Volume adjustment
Supported System : Windows/Mac OS/Linux