DescriptionThe USB sound adapter is an easy way to instantly add a headphone andmicrophone jack to almost any USB-enabled PC or laptop. Compact anddurable, the adapter installs without needing additional drivers. Simplyplug the adapter in, set it as your default device, and listen to yourfavorite tunes and record with ease!Features- Material: ABS. - Size: 3.00X1.80X0.80cm/1.18X0.71X0.31in. - Sensitivity: 42db. - Voltage: 5V/10MA. - Frequency: 44M. - Signal to noise ratio: 64db. - Voice pickup distance: 15 m. - Use voice control, input, translate and search, release your hands. - Powerful sound main chip, select main board material, less noise and high sound quality. - Minimum total harmonic distortion, outstanding tone quality. - Noise reduction and anti- interference, using high-grade microphone core, accurate sound picking. - You can get the result as soon as you say the command, and you can open the multi-function by pressing on button.