BOYA BY-WM8 Wireless Mic uses a dual-channel UHF frequency system.
There are 2 transmitters, 1 receiver, 1 set of wireless receivers – wireless microphones designed for use with DSLR cameras, video cameras.
And voice recorder Suitable for interviews That requires high quality sound Compact, lightweight With UHF channel 48 frequency channels, can send and receive signals up to 300 meters (no obstructions) with noise cancellation system, making the recorded sound more sharp The receiver can be attached to the camera head. There is a hot shoe adapter. There is a stereo mini plug cable that can be used for use. Or, if you have to connect to XLR, there is a free cable for another line. There is a slot for headphones to check the sound. And also easy to use with the LCD display.
The transmitter has a jack-lock microphone slot that has not been dropped even if it is snatched. Omnidirectional microphone Use AA batteriesWith high-quality built-in microphones and professional audio recording features, you don’t have to carry around extra sound equipment. You can use the built-in stereo microphone to record natural location sound or connect professional microphones using the two XLR mic inputs. The XLR connections have 48V of switchable phantom power, so you can plug shotgun or wireless lavalier mics for capturing more detail. You can quickly adjust levels using the physical knobs, while monitoring the audio using the onscreen audio meters and headphones.
Oscillator type: PLL Synthesized Control Oscillator
Carrier Frequency Range: 584 MHz-608 MHz (Transmitter A)
576 MHz-599 MHz (Transmitter B)
Frequency response: 60Hz- 15 KHz +/- 3 dB
Operation range: 100m (300 ‘) (without obstacle)
Operating temperature: 14 ° F to 122 ° F (-10 ℃ to + 50 ℃)
Storage temperature: 14 ° F to 131 ° F (-10 ℃ to + 55 ℃)
RF output power: 20 mW
Spurious emission: 250 nW or less
Audio input connector: 3.5mm mini jack
audio input level: 600 mV-2000 mV
Reference deviation: ± 7KHz (-60 dBV, 1 KHz input)
Input frequency range: 20 Hz-20 KHz
time: 6 hours
Dimensions: (H x W x L) 7.0 “x 2.6” x 1.1 “(17.7 x 6.7 x 2.9 cm)
Weight: 95g (3.4 Oz) Without Batteries
And Antenna:, Flexible
An Audio input, Connector: 3.5mm specification jack the mini
Signal Through-To-Noise Ratio: 80 dB,
Distortion: 0.8% (-60 DBV, 1 KHz, input,)
Earphone Level the output: 60 mW,, 32 Ohms Series / 1KHz
An Audio. the output Level: 120 mV,
the Power Supply: to Two the AA Batteries
the Operation Time: 6 Hours
Dimensions: (the H the x the W the x the L) 7.7 “the x 3.1” the x 1.1 “(19.6 the x 8.0 the x 2.9cm)
to Weight: 130g (4.6 Oz) Without Batteries.
Transducer: Back electret condenser
Polar pattern: Omni-directional
Frequency Range: 35Hz ~ 18 KHz
Signal / Noise ： 74dB SPL
Sensitivity: -30dB +/- 3dB / 0dB = 1V / Pa, 1 kHz
Connector: 3.5mm locking mini plug
Length: 1.2m (4 ‘ )