Sony ECM-AW4 Bluetooth Wireless Microphone System (Black)

The Sony ECM-AW4 Bluetooth Wireless Microphone System offers flexibility and convenience during film shoots. This microphone system can be connected to any camcorder, DSLR, or recording device having a 3.5mm audio-in port. It comes in two units, with a built-in mono electret condenser microphone. The microphone system supports talkback communication with the incorporated Bluetooth that lets the transmitter communicate with the receiver from a maximum distance of 150 ft. Both the transmitter and the receiver have a rear clip for attaching to your belt. They each run on one AAA battery, while they can also be used with rechargeable alkaline and Ni-MH batteries.