Hollyland Lark Max 2 Wireless Lavalier Microphone System 4 Persons.

It features MaxTimbre Mic technology and advanced Environmental Noise Cancellation (ENC) for clear audio. The system offers revolutionary 32-bit full-chain audio transmission, which eliminates risks during recording and streamlines post-production. The transmitters include 8GB of built-in memory, allowing up to 14 hours of backup recording. Automatic Gain Control (AGC) prevents audio clipping or distortion by dynamically adjusting sound levels. The system has a line-of-sight transmission distance of up to 820 feet (approximately 250 meters).