W108 Plug & Play 2.4 GHz Lavalier Wireless Microphone For iPhone & iPad

SKU: KF10.030

A
Yes, it works with any camera as long as the camera has a external mic input. But you need to set the output volume to low levels, and listen on the headphones jack of the A7s to make sure you don't overmodulate the audio into the camera. The Sony takes only mic level signal. 
A
To avoid noise during recording, we recommend that you do not use the microphone while charging 
A
Yes, it works with any camera as long as the camera has a external mic input.