BOYA BY-WM4 PRO-K3 Wireless Microphone

BOYA BY-WM4 PRO-K3 Wireless Microphone

BOYA BY-WM4 PRO-K3 Wireless Microphone is a versatile and high-performance audio solution designed for a wide range of applications, from vlogging and interviewing to live streaming and online teaching. Operating on a 2.4 GHz frequency band (2405-2478MHz), this microphone system ensures a stable and interference-free audio transmission, making it an excellent choice for both amateur and professional users. One of the standout features of the BY-WM4 PRO-K3 is its wide frequency response, ranging from 35Hz to 14KHz ±3dB. This range captures a broad spectrum of sound, ensuring that both low and high frequencies are accurately reproduced. Additionally, the system boasts an impressive signal-to-noise ratio of 84dB or more, ensuring that your recordings are clear and free from unwanted background noise. The RF modulation technology used in the BY-WM4 PRO-K3 is GFSK (Gauss Frequency Shift Keying), which provides efficient and reliable data transmission. The microphone system also exhibits minimal distortion, with a rating of 0.05% or less (32Ω, 1 KHz, 65mw output). This low distortion level ensures that the audio remains true to the original sound, maintaining high fidelity and clarity. The RF output level of the BY-WM4 PRO-K3 is 3mw, with an RF output power of less than 10mw. This allows for a robust and stable connection between the transmitter and receiver. The earphone output level is 32Ω, 65mw, providing adequate volume for monitoring audio during recordings. The reception sensitivity is rated at -90dB ± 3dB / 0dB=1V/Pa, 1kHz, which ensures that even low-level sounds are picked up effectively. The audio input connector for the BY-WM4 PRO-K3 is a 3.5mm mini jack, making it compatible with a wide range of devices. The operational range of the system is up to 60 meters (197 feet) without obstacles, providing ample distance for most recording scenarios. The power requirements for the transmitter (TX4 PRO) are 3V DC, supplied by two AAA size batteries. The receiver (BY-WM4 PRO RXD) is powered by the connected iOS device, thanks to its Apple MFi Certified Lightning Connector. The power consumption for both the receiver and transmitter is 3V/70mA, ensuring efficient use of battery life. The dimensions of the transmitter (TX4 PRO) are 45x70x35mm (1.8x2.8x1.4 inches), and it weighs 47g (1.7 oz). The receiver (BY-WM4 PRO RXD) is more compact, measuring 82x30.7x12mm (3.2x1.2x0.5 inches) and weighing only 12g (0.4 oz). Overall, the BOYA BY-WM4 PRO-K3 Wireless Microphone is a reliable and high-quality audio solution that offers excellent performance in various recording situations. Its ease of use, compatibility with iOS devices, and impressive technical specifications make it a valuable tool for anyone looking to enhance their audio recording capabilities.