Bluetooth Wireless Microphone.
ECM-AW4 Bluetooth Wireless Microphone System is a complete battery-powered Bluetooth wireless microphone system. It plugs into virtually any kind of video camera, DSLR, or recording device that features a 3.5mm mini-jack microphone input, and has a talk-back function that allows the camera operator to communicate clearly with the subject. The mic has a range of up to 150 feet.
Highlights:
Supports Talk-Back Communication
For Camcorders, DSLRs, Audio Recorders
Receiver with 3.5mm Mini-Jack Output
Headphones Jacks On Transmitter/Receiver
Microphone Attaches to an Arm or a Belt
Includes Two Monaural Earphones
Wide Compatibility.
Compatible with nearly any video camera or portable audio recorder with a 3.5mm mini-jack microphone input.
Two Way Communication.
From up to 150 feet line-of-sight away from the camcorder, you can shoot while recording whole conversations with each other.
One Way Communication.
Select to pick-up only the voice of the subject, or both the subject's and the camera operator's voices.
Separate Earphones.
Two separate earphones are provided for both the microphone and the receiver units.
Up to Three Hour Battery Life.
Operates for up to three hours when running continuously. In standby the microphone battery lasts up to nine hour and the receiver battery up to three hours.