VC-01_CN with V-Audio Modules ROHS is a highly advanced audio processing module manufactured by Ai-Thinker. This product has a high quality combined with a low power consumption, making it ideal for many applications. It provides a wide range of functions that can be used independently or in combination. This module supports both single-channel and dual-channel audio inputs and outputs. It also supports 8 kHz to 48 kHz sample rate and 16 / 24bit linear sample bit resolution. In addition, it is RoHS compliant, making it an environmentally friendly choice.