Explanation
1. Hardware: Mobile and tablet computer
2. System: iOS system, Android system
3. Software:
- Support iOS system: For Track; Multitrack Song Recorder; Studio Mini Recording Studio; Studio Track; Multitrack Song Recorder Pro; AV for Digital Performer 8 101 - Working With Audio; Microphone+recording etc.
- Android system: iRig Recorder; Digital Performer 8 101 etc.

Highlights
1. iOS system, while perfectly compatible with Android;
2. In the APP software support, can achieve synchronous recording and monitoring functions.