This USB-A external stereo sound adapter features external audio controls for added functionality and convenience.
External volume contro
Unique mute-switch design with independent earphone/mic, mute buttons
Supports two headsets being used at the same time
Features smart noise-reduction chip for better audio performance
Universal compatibility
Input: USB-A Male
Output 1: 3.5mm green port for earphones
Output 2: 3.5mm red port for microphone
Output 3: 3.5mm CTIA 4-pin combo mic/headphone jack
Sampling rate: 48KHz, 16 bit
SNR: +/= 85dB
Frequency response: 20Hz-20KHz
