3.5mm TRS input stereo recording microphone interface for mobile devices. Allows you to connect your mono or stereo (Binaural) microphone to a mobile device and record two separate channels (left and right) into your device. Provides power, amplification and conversion to a stereo (2 channel) digital signal from the stereo microphone.
Product Highlights:
- All-in-one recording solution
- iOS version compatible with iOS mobile devices (iPhone, iPad)
- USB-C version compatible with computers, Android, Huawei Honor Xiao mi and OPPPO/VIVO (must open OTG function in settings)
- Smallest audio module available – compact and easy to use
- Single stereo TRS microphone input – works with mono mics or Stereo/Binaural mics
- For line-level signals, use an attenuator to avoid overloading
- Ideal for interview or other demands for capturing two subjects
- USB-C to standard USB adapter also available
- Provides “plug-in-power” for small condenser microphones
Specifications:
- Frequency Response: 20Hz-20kHz
- Gain: 0-30dB
- Sampling Frequency: 44.1kHz /48kHz
- Bitrate: 16Bit /24Bit
- Plug-in-power supplied: 3.3vdc
- Power Requirements: Powered from the device
- Output Connector: Lightning or USB-C (select in option box)
- Cable Length: 4-6 inches
- Frequency Response graph:













Mike F Instagram @windblox_sports –
Mike F | 11 May 2026
“Thank you for your high quality products and customer service responsiveness!”
Product Choice:
Our business is Wind-Blox and we sell cycling wind noise reducers. We’ve been using the binaural in-ear stereo mics to compare the wind noise with and without our product and it has been a great experience with the high quality audio. Thanks for a great product!
– Mike F Instagram @windblox_sports