# SMPL > The Voice Agent SDK that solves real-time audio issues, eliminating self-interruptions and echo for production-grade conversational AI. ## Pages - [Home](https://simplertc.com/): Main page - [Acquired](https://simplertc.com/acquired): Acquired page - [Echo Challenge](https://simplertc.com/echo-challenge): Echo Challenge page - [Learn More](https://simplertc.com/learn-more): Learn More page - [License](https://simplertc.com/license): License page - [Product Sheet](https://simplertc.com/product-sheet): Product Sheet page - [Vad Eval](https://simplertc.com/vad): Vad Eval page