Amazon HollyView  
Hollyland Mars 400S PRO II Wireless SDI HDMI Video Single Receiver, 0.07s Latency 450ft Range, 4 APP Monitoring, 1080p 12Mbps 5G Transmission System for Live Streaming Videography Filmmaking
[What’s NEW? 70ms Ultra-Low Latency, 450ft Transmission Range] Compared to the Mars 400S Pro, the Mars 400S Pro II reduces the latency by 30% and extends the LOS range by 50ft, offering an ultra-low 70ms latency and a stable line-of-sight signal transmission of up to 450ft (150m). Whether you require real-time shooting or high-speed transmission, Mars 400S Pro II meets your needs. Farther & Faster!
[SDI+HDMI Dual Interfaces, 4 APP Monitoring] Equipped with both SDI and HDMI interfaces, Mars 400S Pro II offers wide compatibility for various equipment, whether it's a DSLR camera or a professional film camera. Whether you choose SDI or HDMI for input, both SDI and HDMI OUT ports support video output at the same time. The TX supports 2 RXs, 1 RX & 2 Apps, or 4 devices monitoring through the Hollyview App.
[Up to 1080p, 12Mbps Data Rate, 3 Scene Modes] Mars 400S Pro supports input/output video format of up to 1080p via SDI or HDMI interfaces. The system comes with three scene modes (speed, balance, HD), and the data rate is raised from 6Mbps to 12Mbps for HD monitoring quality. At 12Mbps data rate, it enables 1080p high-definition video transmission, delivering clear, refined image quality with rich details.
[Smart Channel Scan, Direct Live Streaming] Upon startup, Mars 400S Pro II automatically selects the best frequency channels. You can manually select the channels using the RX or the Hollyview App with a visual representation of signal interference levels at each frequency. Mars 400S Pro II supports direct video feed from RX to your PC for live streaming on OBS, vMix, or VLC without a video capture device.
[Multiple Power Supply and Fan Control Modes] Mars 400S Pro II supports NP-F battery (NOT included), 6~16V DC power, and 5-12V USB Type-C wide voltage power supply options. Equ
Hollyland Mars 400S PRO II Wireless SDI HDMI Video Single Receiver, 0.07s Latenc
Amazon Marshall  
Marshall Major IV On-Ear Bluetooth Headphone, Black
Major IV delivers the signature Marshall sound that you’ve come to expect. Custom-tuned dynamic drivers deliver roaring bass, smooth mids and brilliant treble for a rich, unrivalled sound that you’ll never want to turn off.. Driver Impedance : 32 Ω. Frequency Range : 20-20,000 Hz.
80+ solid hours of wireless playtime with quick-charge capability – only 15 minutes of charging will give you 15 hours of listening. These are headphones truly built for the long haul.
Improved ergonomic design means that when you’re deep diving into your music, the tenth hour is as comfortable as the first. Major IV’s ear cushions are softer to the touch and more faithfully fit the shape of your ear.
Major IV can be charged wirelessly, so it’s now easier than ever to charge and go. Spend less time looking for your charger in a mess of wires and more time listening to your music. You will receive a USB-C charging cable in the box. Wireless charging pad is not included
With the multi-directional control knob you can play, pause, skip and adjust the volume of your device, as well as power your headphones on or off. Phone functionality is also included so you can answer, reject or end a call with a few simple clicks.
Major IV combines enhanced usability with classic Marshall elements like the multi-directional control knob, textured black vinyl and the Marshall script for a design that is both iconic and innovative. The new fold clip means that Major IV folds away into an even more compact size, and the ear caps are protected from too much wear and tear.
Major IV features a 3.5 mm socket so a friend can plug in and enjoy your music.
Included components: Major IV Headphones, 3.5mm audio cord, User Manual and legal and safety information, USB-C charging cable
Marshall Major IV On-Ear Bluetooth Headphone, Black Major IV delivers the signat
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