![Hollyland Cosmo C1 [Official] 1000ft Wireless HDMI/SDI Video Transmission System 40ms 1080P 12-20Mbps 5G Image&Audio Transmitter Receiver, Embedded UVC Live Stream Seamless Channel Switch SDI-Loopout](https://m.media-amazon.com/images/I/61JAC1WUv4L.jpg)








🚀 Cut the cords, not the edge—wireless video transmission redefined!
The Hollyland Cosmo C1 is a professional-grade wireless HDMI/SDI video transmission system delivering ultra-low 40ms latency and a robust 1000ft range using advanced 5GHz HEVO technology. It supports seamless channel switching with adaptive frequency hopping, ensuring stable, flicker-free live video streaming at 1080P60 resolution. Compatible with a wide range of devices via HDMI, SDI, and USB-C UVC output, it offers versatile mounting options and three power supply modes for uninterrupted, on-the-go production.



| Brand | HollyView |
| Manufacturer | Hollyland, Hollyland, Hollyland, Shenzhen Hollyland Technology Co., Ltd.Headquarter: 8F, 5D Building, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District, Shenzhen, 518108, China. |
| Model | COSMO C1 |
| Product Dimensions | 29 x 13.7 x 26.5 cm; 1.93 kg |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | COSMO C1 |
| Flash memory type | SD |
| Resolution | 1080p |
| Compatible Devices | Speaker |
| Special Features | Advanced Wireless Capabilities, Extended Battery Life, Wide Device Compatibility |
| Mounting Hardware | Transmitter x 1, Receiver x 1, Antena x 4, Mushroom Antena x 2, Peasecod Pan-tilt with cold shoe x 1, Type-C Converter x 1, DC Adaptor x 1, User Guide x 1, Warranty Card x 1, Expansion Accessory x 1 |
| Number of items | 1 |
| Display Technology | led |
| Standing screen display size | 2 Inches |
| Image stabilization technology | electronic |
| Audio Output Type | Speakers |
| Video Capture Resolution | 1080p |
| Audio Wattage | 0.5 Watts |
| Batteries Included | No |
| Batteries Required | No |
| Data Transfer Rate | 0.01 Gigabits Per Second, 0.02 Gigabits Per Second |
| Speaker Output Channel Quantity | 8 |
| Total USB ports | 1 |
| Connector Type | USB, HDMI |
| Lens type | Zoom |
| Media type | SDHC |
| Does it contain liquid? | No |
| Includes Rechargeable Battery | No |
| Is there a timer? | No |
| Manufacturer | Hollyland |
| Item Weight | 1 kg 930 g |
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