300ft Long Range & 0.08S Low Latency

Within transmission distance of 300 feet, Mars 300 Pro reaches the best connection effect, and the latency is decreased to 0.08s, ensuring stable and synchronous audio and video transmission.

Transmit up to 1080P 60

With HDMI Input & Loopout on Transmitter and dual HDMI outputs on Receiver, Mars 300Pro supports almost all signals up to 1080P 60Hz, delivering HD video and audio with no compression

Thumbwheel Switch & Side OLED Screen

A 3-in-1 thumbwheel switch menu is added to Hollyland MARS 300 PRO together with a side OLED screen with easy access to the device's power status, channel scan result, video input, channel number, etc.

Real-Time APP Monitoring

Hollyland Mars 300 Pro support both Android & IOS platforms with the App, that can supports up to 3 phones/tablets monitoring without RX, or 1 transmitter supports up to 1 receiver and 2 Apps monitoring.

Smart Channel Scan & Firmware Update

Also HollyView APP supports easy & quick firmware update & smart channel scan. The Hollyland Mars 300 pro will automatically scan the current environment on the receiver to find out available channels and avoid the channels with interference.

HDMI Input & HDMI Loop-Out

The Mars 300 Pro connects to your camera via a full HDMI port, accepts HDMI 1080p 60fps video inputioutput video format.

HDMI Input and loopout on TX, and Dual HDMI Outputs on RX.

Cooling System & Fan Speed Control

Cooling holes place on side increases air intake and new added function to adjust the fan speed in order to control fan noise

Multiple Power Options

Mars 300 Pro supports 5-12V wide voltage power supply from different ways such as various L-Series batteries (excluded), different power banks(excluded), and type-C(5V/2A) charging.