Sony ECM-44BMP Omnidirectional Lavalier Microphone with 3.5mm Locking Mini Jack for Sony Transmitters Cine Dollies EP model V-Type batteries are

EP model V-Type batteries are highly compatible with most of current lithium ion charging equipments available

The switcher takes reference video in for sync timing

left and right solo

The BC-L90 features an interface for charging two batteries

Sony ECM-44BMP Omnidirectional Lavalier Microphone with 3.5mm Locking Mini Jack for Sony Transmitters Cine Dollies EP model V-Type batteries areThe Sony ECM 44BMP is an omnidirectional lavalier microphone designed for broadcast, sound reinforcement, and recording applications. The condenser element features a compact profile allowing it to be easily concealed in performance and broadcast situations. The omnidirectional polar pattern provides even frequency and sensitivity response at the direct and off axis sections of the microphone capsule. The ECM 44BMP provides a wide frequency response