Saramonic Blink 500 ProX B2

Incredibly easy-to-use wireless lavalier microphone system that delivers high-quality 2-person sound to cameras, recorders, mixers and other devices with a 3.5mm input The transmitters (TX) have a built-in omni microphone and can be clipped to clothing, used as a belt pack with the included lavaliers, or transmit line-level audio. They feature an OLED display with metering, input level control, and mute Camera-mountable dual receiver (RX) features mono/stereo output setting, headphone output for real-time monitoring, vivid OLED display with metering, and 3.5mm TRS output cable Ultracompact and lightweight, the system features a remarkable 10-hour battery life on a full charge, 328 feet (100 m) line of sight and automatic channel switching The system turns on and off automatically when you open and close the 3000 mAh charging case. The case can charge the system anywhere up to 2.5 times, for up to an incredible 35 hours of power on the go.