Basic Information | |
Microphone Type | 2.4GHz |
Noise/Signal | 82 DB |
Main Specs | |
Frequency Range | 50Hz-8.5KHz |
Sensitivity | Built-in Microphone: -39dB±2dB (0dB=1V/Pa@lkHz) |
Polar pattern | Omnidirectional |
Battery | Built-in Li-ion Battery or USB< DC 5V Approx. 6 hours |
Compatibility | |
Audio recorders | Yes |
PC | Yes |
Warranty | |
Warranty | 1 year |
The BOYA BY-WM4 Pro K2 is a 2.4GHz wireless microphone system consisting of a belt-pack dual-channel receiver and two belt-pack transmitters, which are compatible with smartphones, DSLRs, and consumers camcorders, PCs, etc.
Equipped with a dual-channel wireless belt-pack receiver, BY-WM4 Pro K2 wireless microphone system can capture two sound sources and deliver both of them to your recording devices simultaneously.
There are two kinds of different outputs on top of the receiver -- audio output and headphone monitoring output. Users can deliver audio to cameras via the 3.5mm TRS to TRS cable or smartphones via another 3.5mm TRS to TRRS cable. Meanwhile, it can monitor audio from the receiver, after plugging a headset into the headphone monitoring jack.
In addition, the transmitter comes with a line input jack that allows it to accept audio like background music from external devices. This will be to a little benefit post-production when recording with appropriate line input audio.
Both transmitter and receiver are company and light, each one only about 47g (1.7oz), the BY-WM4 Pro K2 works for about 6 hours and operation distance is up to 60m (197ft) without obstacles.
Of course, two omnidirectional lavalier microphones, zipper bags, standard camera shoe mount, audio output cables, foam windscreens, and clips are available.
The BOYA BY-WM4 Pro Wireless Lavalier Microphone System comes with a 01-year warranty.