Boya BY-WM4 Pro-K3 Dual Lavalier Wireless Microphone for iOS

Wireless Microphone System for iOS Devices

• Digital 2.4 GHz wireless system operating in the 2405-2478 MHz frequency band
• Consists of a body-pack transmitter with omnidirectional lavalier microphone and a miniature receiver with Apple MFi certified Lightning connector
• Working range up to 60 meters (197 feet) without obstacles
• Compact and discrete design for both transmitter and receiver
• Receiver powered directly by the connected iOS device

Key Features

• Ideal for TikTok, YouTube, vlogging, Facebook, podcasting, mobile journalism, and more
• Super-clear audio recording with 35 Hz to 14 kHz frequency response ±3 dB
• Signal-to-noise ratio of 84 dB or higher for clear sound capture
• Receiver includes 3.5 mm headphone output for real-time audio monitoring with master volume control
• Dual-channel receiver supports simultaneous use of two transmitters
• Sound gain adjustment on receiver for effective signal level optimization
• Body-pack transmitter powered by two AAA batteries

Technical Specifications

• RF Modulation: GFSK (Gauss Frequency Shift Keying)
• Frequency Response: 35 Hz - 14 kHz ±3 dB
• Signal-to-Noise Ratio: ≥ 84 dB
• Earphone Output Level: 32 Ω, 65 mW
• Reception Sensitivity: -90 dB ± 3 dB (0 dB=1V/Pa, 1 kHz)
• Connector: Apple MFi Certified Lightning connector on receiver
• Operating Range: Up to 60 m (197 ft) without obstacles
• Power Requirements: Transmitter uses two AAA batteries; receiver powered by iOS device
• Dimensions: Transmitter 45 x 70 x 35 mm; Receiver 82 x 30.7 x 12 mm
• Weight: Transmitter 47 g; Receiver 12 g

Usage

The Boya BY-WM4 Pro-K3 is designed for professional audio capture on iOS devices with Lightning connectors. Its plug-and-play operation and ultra-compact design make it suitable for mobile journalists, videographers, vloggers, and content creators seeking clear and reliable wireless audio recording.