Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System you can simply clip it

you can simply clip it onto your subject to be recording crystal-clear wireless audio to your camera

iPod touch

this tough little adjustable board mount fits all GoPro cameras

The Mars 4K transmitter and receiver are compact in size

Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System you can simply clip itHigh Definition Video Transmission The Cosmo C1 SDI HDMI Wireless Video Transmission System from Hollyland allows you to wirelessly transmit high resolution video up to 1080p60 over long distances up to 1000' to a single receiver, allowing flexible video monitoring and distribution for your studio or field production. This kit consists of a transmitter and a receiver that communicate over the 5. 1 to 5. 9 GHz wireless frequency range. Solid, Secure