Sound Card USB Interface External Microphone Audio Adapter for Laptop Headset

Description

Specification
- Dimension: 74 x 34 x 15.5mm (LxWxH)
- Output: (1) 3.5mm headphone jack
(2) 3.5mm mono microphone jack
(3) 4-pin combo Mic/headphone jack (Only support CTIA)
- SNR: ≥85dB
- Sampling Rate: 16bit 48KHz
- Time Delay: 40 - 50mS
- Frequency response: 20Hz - 20KHz
- With function of disabling headphone Mic and volume control
- No driver required for Windows/Mac OS/Linux
Important Note
- Ensure usb audio adapter is set to be your primary playback and recording device in your control panel or system preferences.
-The 4-pin combo Mic/headphone jack only support TRRS CTIA standard, does not support TRRS OMTP standard
-The input of microphone jack and combo Mic/headphone jack only support mono
- Please make sure your phone supports OTG function when using it on the phones