The SYNCO G2(A2) MAX is a wireless lavalier microphone system that offers 1-touch recording, stable transmission up to 656ft, dual-channel system, and mono/stereo/safety mode options. It features clear TFT display screens, noise reduction, gain control, and one-button muting. The microphone also allows for real-time monitoring and is suitable for online classes, vlogs, streaming, and YouTube videos with DSLR cameras, phones, and laptops.