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The BOYA BY-WHM8 Pro is a wireless cardioid handheld mic/transmitter compatible with the RX8 Pro and SP-RX8 Pro receivers. It is designed to capture clear and intelligible speech to your camera for vlogging, mobile journalism, or content creation for the web.

The BY-WHM8 Pro is comfortable for performers and presenters to hold. It features a cardioid pickup pattern that focuses on capturing the sound directly in front of the mic and rejects unwanted traffic and ambient noise.

The mic operates on two AA batteries and utilizes 48 switchable frequencies for a clean sound at a range up to 328'.

BOYA BY-WHM8 Pro Cardioid Wireless Transmitter/Handheld Microphone (556 to 595 M

    • Works with RX8 Pro/SP-RX8 Pro Receivers
    • Cardioid Pickup Pattern
    • 48 Switchable Frequencies
    • Operates on Two AA Batteries
  • Wireless Technology Analog UHF
    RF Frequency Band 556.71 to 575.98 MHz
    576.39 to 595.66 MHz
    RF Channel Scanning Manual
    Max Operating Range 300' / 91.4 m (Line of Sight)


    Transmitter Type Handheld
    RF Output Power 10 mW
    Audio I/O None
    Included Cable Connector None
    Auto-Level Control No
    Frequency Response 40 Hz to 20 kHz
    Sync Method Manual
    Antenna 1 x Internal
    Power Requirements Battery
    Battery Type 2 x AA
    Display & Indicators 1 x LED (Power)
    1 x LCD (Battery Status, Channel, Group)
    Operating Temperature 14 to 122°F / -10 to 50°C
    Storage Temperature 14 to 131°F / -10 to 55°C
    Dimensions 2.1 x 10.1" / 5.3 x 25.6 cm
    Weight 8.9 oz / 252 g (without Batteries)


    Microphone Type Handheld Capsule
    Sound Field Mono
    Capsule Electret Condenser
    Polar Pattern Cardioid
    SNR 80 dB
    THD 5%
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