Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System The base has two holes

The base has two holes 1

this tough little adjustable board mount fits all GoPro cameras

and features a rubber base which prevents any wind noise from entering the rear of the microphone's pickup area while ensuring a secure fit

iPod touch

Wide Range of Applications and Strong Compatibility

Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System The base has two holesHigh 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