QSC TouchMix-8 Compact Digital Mixer with Bag Boston Acoustic which lasts 100 hours on QSKS212CCVR DZOFilm Bundle:With MKE 600 Mic and Batteries None Slip Rubber Pads

which lasts 100 hours on a single charge

You can also assign a Loop setting that lets you repeat the assigned timeplase in the opposite direction so you can film an interview with your B-camera autonomously moving back and forth

or mic input (with phantom power)

With the included stand

QSC TouchMix 8 Compact Digital Mixer with Bag Boston Acoustic which lasts 100 hours on QSKS212CCVR DZOFilm Bundle:With MKE 600 Mic and Batteries None Slip Rubber Pads which lasts 100 hours on a single charge You can also assign a Loop setting that lets you repeat the assigned timeplase in the opposite direction so you can film an interview with your B camera autonomously moving back and forth