Open the app and set the "Audio Source" to the app you want to pull audio from .
AudioRelay is excellent for users who want to build a flexible, cross-device audio ecosystem with almost no setup time.
🔋 Running a virtual audio bridge is CPU-intensive. Keep your device plugged in if you are planning a long streaming or recording session.
[Phone Audio Out] ---> [3.5mm Aux Cable] ---> [Attenuation/Splitter] ---> [Phone Mic In] What You Need: virtual audio cable for android
There are several virtual audio cables available for Android, each with its own set of features and benefits. Here are some of the best virtual audio cables for Android:
By connecting a small USB interface (like those from Focusrite or Saramonic) to your phone via OTG, you can physically route audio out and back in with zero quality loss. Use Cases for Virtual Audio Cables
Virtual audio cables are common on PCs for routing sound between apps, but finding a similar solution for Android is a bit more complex due to how the operating system handles security and audio permissions. Open the app and set the "Audio Source"
Apps like allow you to force Android to route audio to specific outputs, regardless of what the system thinks is connected. While it doesn't create a "matrix" of cables, it lets you split or redirect audio between the headphones, speakers, and Bluetooth devices. 2. Specialized Recording Apps (Internal Audio Routing)
To connect the output back into the input.
On a PC, virtual cables install as drivers at the kernel level. Android’s Linux kernel is locked down tighter than a drum. Apps cannot see other apps’ audio streams directly due to per-app sandboxing. You cannot simply install an APK and suddenly see "Cable Input" in your volume mixer. Keep your device plugged in if you are
The short answer is that . VB‑Audio, the developer behind the popular VB‑Cable for Windows, has explicitly confirmed that they do not offer a virtual cable solution for the Android platform at this time. But that does not mean you cannot route audio on your phone or tablet. You simply need to understand Android’s audio architecture and explore a range of creative workarounds, third‑party apps, and hybrid PC–Android setups.
If you are a musician or high-end streamer, look for a USB audio interface that supports (such as the Focusrite Scarlett series or Yamaha AG03).
, install a streaming app like AudioRelay or SoundWire . These apps can send audio from your PC to your Android device over Wi‑Fi or USB, and in some cases also send audio from your Android microphone back to the PC.
Apps like or AudioRelay offer a pseudo-virtual cable. They create a local network server on your device. One app sends audio to 127.0.0.1 (localhost), and another app receives it.
Producers can capture high-quality audio snippets directly from a browser or video player into a mobile DAW like FL Studio Mobile. Essential Tips for Success