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