Boya WM4-K1 mk2 2.4GHz Wireless microphone set for DSLR and smartphones

BOYA WM4 Pro Wireless Microphone System (Dual-Channel)

The BOYA WM4 Pro is a compact and highly affordable wireless microphone system designed for videographers, hobbyists, and mobile journalists. Offering high-quality audio recording for smartphones, tablets, DSLR cameras, consumer camcorders, and PCs, it is an excellent choice for those on a budget seeking a reliable and user-friendly microphone system.

System Components:

• TX4 Pro Bodypack Transmitter: Compact, lightweight, and easy to use with a microphone input and line-in connector.
• RX4 Pro Portable Receiver: A dual-channel receiver that supports simultaneous use of two transmitters, perfect for interviews or multi-source recording.
• Omnidirectional Lavalier Microphone: Comes with a 120 cm (4') cable, ideal for artists or anyone needing freedom of movement while recording.
• Cables Included:
  • 3.5mm TRRS Audio Cable
  • 3.5mm TRS Audio Cable
• User-Friendly Design: Simple controls with easy-to-use buttons for volume adjustment and pairing

Key Features:

• Dual-Channel Receiver: Supports dual transmitters simultaneously, allowing for multi-person recordings.
• Omnidirectional Lavalier Microphone: Captures clear and natural sound from all directions, ideal for interviews and vlogging.
• Wireless Range: Effective up to 60 meters (197 feet) in open spaces without obstacles.
• Easy Setup: Out-of-the-box functionality, perfect for quick setups for podcasts, interviews, vlogging, or mobile journalism.
• Wide Compatibility: Works with most audio and video equipment such as smartphones, tablets, DSLRs, small recorders, PCs, and more.
• Compact and Lightweight: Both the transmitter and receiver are small and easy to carry, making them suitable for portable recording.
• Power Efficient: Operates on 2 AAA batteries, offering a long battery life for both transmitter and receiver.

Technical Specifications

General

• RF Modulation: GFSK (Gauss Frequency Shift Keying)
• Frequency Band: 2.4 GHz (2405-2478 MHz)
• Frequency Response: 35 Hz - 14 kHz (±3 dB)
• Signal to Noise Ratio (SNR): ≥ 84 dB
• Distortion: ≤ 0.05% (32Ω, 1 kHz, 65mW output)
• RF Output Level: 3 mW
• Earphone Output Level: 32Ω, 65 mW
• Audio Input Connector: 3.5mm mini jack
• Reception Sensitivity: -90dB ± 3 dB (0 dB=1V/Pa at 1kHz)
• Operating Range: 60 meters (197 feet) (without obstacles)
• Power Requirements: 3V DC (2 AAA size batteries)
• Power Consumption:
  • Transmitter: 3V/70mA
  • Receiver: 3V/70mA

Dimensions

• Receiver: 45 x 70 x 35 mm (1.8 x 2.8 x 1.4 inches)
• Transmitter: 45 x 70 x 35 mm (1.8 x 2.8 x 1.4 inches)

Weight

• Receiver: 47g (1.7 oz)
• Transmitter: 47g (1.7 oz)

The BOYA WM4 Pro is ideal for mobile journalists, vloggers, YouTubers, and anyone looking for a reliable and budget-friendly wireless microphone system. With its dual-channel receiver, wide compatibility, easy setup, and decent operating range, it's a great choice for professional-sounding recordings without breaking the bank.