Rode
SC3
TRRS Input and Headphone Output for Smartphones
The RØDE SC6 Dual TRRS Input and Headphone Output for Smartphones is an input/output connector for smartphones and tablets. It has two TRRS inputs and one stereo headphone output. It connects to any TRRS device, such as your smartphone, and allows you to use up to two microphones while providing a headphone jack for monitoring and playback. Use it to monitor audio from connected microphones.