Both the transmitter and receiver use two AA-batteries (not included). This allows you to use the microphone set for up to 6 hours. The BY-WM8 Pro-K1 has a maximum range of 100 meters, if there are no obstacles between the transmitter and receiver. You can also add a second transmitter later (see optional accessories). The BY-WM8 Pro-K1 can be used with DSLR-cameras, camcorders and audio recorders. In addition, a smartphone adapter (see optional accessories) allows you to easily connect your mobile phone to the receiver.
Usage Boya BY-WM8 Pro-K1

The interviewee wears the microphone and transmitter, the latter can be attached to the belt using the clip provided. The receiver is connected to your camera by a cable. To mount the receiver on your camera, the receiver has a hotshoe connection. This connection has a 1/4" female thread, so that the receiver can also be mounted on a tripod. The receiver also has a headphone output, so you can listen to the recorded sound in real time.

Included:

    1x Transmitter
    1x Receiver
    1x Omni-directional Lavalier Microphone
    1x 3.5 mm Stereo Mini Jack Plug (Length: 40 cm)
    1x XLR output cable 3 pins (Length: 45 cm)
    1x Belt clip
    1x Microphone clip
    1x Foam wind screen
    1x Shoe mount adapter
    1x Storage case