Hollyland LARK MAX Duo 2-Person Wireless Microphone System (2.4 GHz, Black)

Key Features.
For Mobile Journalism, Content Creation
2 x Transmitters with Built-In Omni Mics
Dual-Channel Receiver
Environmental Noise Cancellation
Dual-Signal Processing Technology
14-Hour Backup Recording
Up to 820' Transmission Distance
7.5-Hour Transmitter Battery Life
OLED Receiver Touchscreen
Charging Case with Built-In Battery