Boya by-WM4 Pro digital dual-channel wireless microphone
Boya by-WM4 Pro digital dual-channel wireless microphone
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- 詳細資訊
Boya By-WM4 Pro is a cost-effective, lightweight microphone, designed for photography enthusiasts and photographers
Original genuine goods
Parallel imported products, including 3 months maintenance
BY-WM4 Pro is a new generation of 2.4GHz wireless microphone. The dual channels are used for dual-subject pickups and can be used for smart phones, tablets, SLR cameras, cameras, computers, and so on.
Features:
• 2.4GHz digital frequency band
• Compatible smart phones, SLR cameras, cameras, PC computers, etc.
• Light and easy to carry
• Full -directional collar microphone
• zipper bag
• With standard camera cold boots and back clips
• 60 -meter -free operation distance
• The transmitter and receiver require two sections 7 (AAA) battery power supply power supply
Product parameters:
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RF modulation: |
Gaussian frequency move |
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Frequency band: |
2.4GHz (2405-2478MHz) |
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Frequency response: |
35Hz-4KHz ± 3DB |
|
Signal/noise: |
Higher than 84DB |
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distortion: |
Be less than 0.05% |
|
RF output electro -frequency: |
3MW |
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Headphones output: |
32Ω, 65MW |
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Sensitivity: |
-90db +/- 3db/0db = 1V/PA, 1kHz |
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Audio input cable: |
3.5mm Calendar Miscellaneous Interface |
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Operation scope: |
60m (barrier -free distance) |
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Power type: |
TX4 Pro/RX4 Pro 3V DC (Power supply of two AAA batteries 7) |
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Power consumption: |
Transmitter: 3V/70mA receiver: 3V/70mA |
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size: |
TX4 Pro/RX4 PRO: 45 × 70 × 35mm |
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weight: |
Receiver: 47G Transmitter: 47G |