The Lectrosonics CR187 VHF Wireless Microphone Receiver is a compact, camera mountable wireless microphone receiver that is compatible with Lectrosonics microphone transmitters operating within the 150 to 216MHz VHF band. The durable CR187 is a compact and completely camera mountable receiver that is also at home in portable ENG mixer cases. The receiver features a 1/8" (3.5mm) audio output for direct connection with mixer inputs, camera inputs or headphones. A level control is featured for varying output level and a single 9-volt alkaline battery will power the receiver for up to five hours.