Hollyland |SKU: HL-COSMOC2TX

Hollyland Cosmo C2 Wireless Black Video Transmitter with Auto Frequency Hopping

$399.00

Product highlights

  • Ultra-long LOS range of 3,000 feet (1,000m)
  • Super-low latency of just 33ms
  • Supports UVC streaming as well
  • Seamless frequency hopping
  • Enables RTMP streaming
  • Possesses HDMI Input, SDI Input, and SDI loopout
  • Supports DC (locking) and NP-F batteries
  • Freezes the last frame of the video feed

In the box

  • Hollyland Cosmo C2 Wireless Video Transmitter with 33ms Latency and Auto Frequency Hopping (Black)
  • Wireless Video Transmitter
  • 2 x Blade Antenna
  • USB-C OTG Adapter
  • User Manual
  • Packing List
  • Warranty Card
  • Limited 1-Year Warranty

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

Designed by experts with profound knowledge and market insight, the Hollyland Cosmo C2 Wireless Video Transmitter in Black features a powerful design for enhanced wireless competence. Cosmo C2 supports UVC streaming as well.

More Range

Cosmo C2 boasts an ultra-long line-of-sight (LOS) transmission range of up to 3,000 feet (1,000m), making it ideal for professional use in large venues, open areas, and complex buildings.

Less Latency

Cosmo C2 achieves a super-low latency of just 33ms, and the latency remains the same over extended distances, thus ensuring smooth and reliable transmission.

Seamless Frequency Hopping

Powered by self-developed HEVO 2.0 technology, Cosmo C2 automatically detects surrounding frequency interference and seamlessly switches to a clean channel, which ensures uninterrupted transmission and an immersive experience.

RTMP Streaming

Cosmo C2 enables RTMP streaming, a streaming method widely used for its low latency and compatibility with a wide range of live streaming platforms, such as YouTube and Twitch.

Comprehensive Ports

The transmitter of Cosmo C2 possesses HDMI Input, SDI Input, and SDI Loopout.

Fractional Frame Rate

Cosmo C2 can transmit HDMI and SDI fractional frame rate input and output, catering to your flexible needs while shooting.

Versatile Power Options

The Cosmo C2 transmitter supports DC (locking) and NP-F batteries, ensuring your production keeps going at all times.

Frozen Frame

When transmission is interrupted, Cosmo C2 freezes the last frame of the video feed, preventing the display of the manufacturer’s logo. You can also customize the logo image as you please with a USB flash drive.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

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