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UHF Wireless Microphone System electret condenser microphone For Car Audio DVD Player GPS Stereo bluetooth Enabled Mic Kits

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Quick Details

Usage: Smart phone, DSLR, camcorder, voice recorder, PC
Place of Origin: Henan China
Keyword: Lavalier microphone
Use: COMPUTER MICROPHONE,Conference Microphone,Church,Stage Performance,INTERVIEW,Speech,Smart Phones,Recording,SINGING,Teaching,Portable Audio Player,communication,broadcasting,Kids
Material: ABS
Model Number: BY-WM8 Pro K1
Certification: FCC,CE
Brand Name: ZhanYi
Function: Noise Cancelling,Light-weight,Portable,Condenser Microphone,USB Microphone,Recording,Economical,Perfect Sound,Flexible
≤10 mW: 1 /4 line antenna
Product name: UHF wireless microphone
Polar Pattern: Omni-directional
Oscillator type: PLL synthesis control oscillator
Style: Lavalier Microphone,USB Microphone,Desktop,Shock Mount,wireless microphone
RF output power: 3.5mm stereo mini jack
Frequency response: 40 Hz to 18 kHz (+/-3dB)
effective distance: 100 meters (300') (without obstacles)
Number of channels: 48
Communication: Wireless
Carrier frequency range: 556.71-575.98MHz (transmitter A) 576.39-595.66 MHz (transmitter B)
Packaging Detail: Carton, Wooden Case, Container
Selling Units: Single item
Single package size: 20X18X6 cm
Single gross weight: 0.5 KG
Package Preview:,
Zhengzhou Zhanyi Intelligent Control Technology Co., Ltd.
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US$ 1,000+
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Noise Cancelling  UHF Wireless Microphone System electret condenser microphone  For Car Audio DVD Player GPS Stereo bluetooth Enabled Mic Kits

 BY-WM8 Pro-K112.jpg

Product Description
 BOYA BY-WM8 Pro is an upgraded UHF dual-channel wireless microphone system that can be used to capture live sound, ENG, broadcast and movies, conferences, etc.

The BY-WM8 Pro-K1 system includes a bodypack transmitter, a camera-mounted receiver and two omnidirectional lavalier microphones. The system also includes a standard cold shoe base, a single 1/8" to XLR output cable, a single 1/8 to 1/8" output cable, and a carrying case. The receiver that can be installed on the camera has a wide switching RF width and a readable LCD display and a 3.5 mm headphone jack for real-time monitoring. Equipped with bodypack transmitter

-User-friendly menu operation with more control options
-Automatic lock function to avoid accidental changes to settings
-One omnidirectional microphone and two output lines used as receivers
-Monitor the receiver directly through headphones
-wide range of accessories makes the system adapt to most requirements
BY-WM8 Pro-K101.jpg
Main Parameters


Product Name wireless lavalier microphone
Model BY-WM8 Pro-K1
Oscillator PLL synthesis control oscillator
Carrier frequency range 556.71 MHz-575.98 MHz (transmitter A) 576.39 MHz-595.66 MHz (transmitter B)
Number of channels  48
Frequency response 40 Hz to 18 kHz (+/-3dB)
Distortion less than 0.05%
effective distance 100 meters (300') (without obstacles)
Operating temperature -10°C to +50°C (14° F to 122° F)
Storage temperature -10°C to +55°C (14° F to 131° F)
 Transmitter RF output power ≤10 mW
antenna 1 /4λ line antenna
Spurious emission 250nW or less
Audio input interface 3.5mm interface
Reference audio input level -60 dBV (MIC input, 0 dB attenuation)
Reference deviation ±5 kHz (-60 dBV, 1 kHz input)
Input frequency range 20Hz-20KHz
distortion 0.5% or less
power supply Two AA batteries
Battery life About 6 hours
Dimensions 208(L) × 67(W) × 29(H) mm
weight 80g  (without battery)
Receiver antenna 1 /4λ line antenna
Audio input interface 3.5mm interface
Signal to noise ratio 70 dB or higher
distortion 0.5% or less
Headphone output level 30mW (16 Ω)
Audio output level –60 dBV
power supply Two AA batteries
Battery life About 4 hours
Dimensions 208(L) × 67(W) × 29(H) mm
weight 90g (without battery)
Lavalier microphone sensor Rear electret capacitor
Pickup mode Omni-directional
Frequency Range 35Hz ~ 18 KHz
Signal to noise ratio 74dB SPL
Sensitivity -30dB +/-3dB / 0dB=1V/Pa, 1 kHz
plug 3.5mm locking mini plug
length 1.2m (4’)


BY-WM8 Pro-K1  UHF dual channel wireless microphone system

• Dual channel wireless receiver
• Consists of a transmitter and a receiver
• UHF transmission with 48UHF channels
• Suitable for ENG / EFP, DSLR video
• Broadcast quality sound
• Operating range up to 100 meters
• Adjustable MONO and stereo modes
• The transmitter and receiver are each powered by 2 AA batteries

Detailed Images

 BY-WM8 Pro-K107.jpgBY-WM8 Pro-K108.jpgBY-WM8 Pro-K111.jpg


•  Portable receiver (RX8 Pro) (x1)
•  Bodypack transmitter (TX8 Pro) (x1)
•  Portable receiver (RX8 Pro) (x1)
•  Bodypack transmitter (TX8 Pro) (x2)
•  Canon audio output cable (x1)
•  Microphone collar clip (x1)
•  Windproof cotton (x1)
•  Belt bag clip (x2)
•  Cold shoe seat (x1)

BY-WM8 Pro-K109.jpgBY-WM8 Pro-K110.jpg

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Q1: Could I buy sample before place an order?

A: Yes, you can do. Just feel free to contact us, our sales team will follow up for you.


Q2: Can we customize the product?

A: We provide you with a professional design team, including product design and packaging design, you only need to provide requirements. We will send the completed documents to you for confirmation before arranging production.


Q3: What's the delivery time?

A: We have 50,000 products in stock usually. All products will be sent within 3days after payment received. customized product will take 5-10days.


Q4: Why the product warranty is 2 years? I need to change the lamp after 2 years?

A: The industrial standard warranty is 2 years.

And It doesnt mean the lamp lift span is 2 years, it mean we will provide related after sales service freely during this 2 years.  The lamps could still work well after 2 years normally.


Q5: How does your factory do regarding to quality control?

A: We have related record to monitor IQC and QC, all lamps will have 24-72 hours aging test before packing and delivery. 


Q6: What Certificates do you have?

A: Our products have been tested by CE and RoHS Sandards which is complied with the European Directive.


Q7: Do you have any after-sales service?

A: Yes,We keep promise we do full refund for the defective products. We do 2 Year Warranty for any of our products.