
The Story
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.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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.























