Boya BY-WM4 PRO K5 wireless microphone system

The BY-WM4 PRO-K5 is a wireless microphone system designed for use with Android devices that have a USB-C port. The system includes a bodypack transmitter (TX4 Pro), an omnidirectional lavalier microphone, and a miniature receiver with a Type-C connector (BY-WM4 PRO RXU). With the ultra-compact two-channel receiver, users can connect an additional transmitter unit (optional) to record multiple noise sources simultaneously. The status of the transmitting and receiving units is indicated by an LED light. The range of the units is up to 60 meters, and the compact dimensions make the system ideal for mobile use.

Applications include vlogging, live streaming, podcasts, and interviews.

Features:

• Transmitting/receiving unit:
• 2-channel system
• Frequency band: 2.4 GHz (2.405 - 2.478 MHz)
• Noise ratio: 84 dB
• Distortion factor: ≤ 0.05%
• Transmit power: 3 mW
• Sensitivity: -90 dB ± 3 dB (0 dB = 1V/Pa, 1 kHz)
• Receiver audio output power: 65 mW
• Output impedance: 32 ohms
• Transmitter connectors: 3.5 mm mic-in, 3.5 mm line-in
• Receiver connector: 3.5 mm stereo headphone jack
• Microphone frequency range: 35 - 14,000 Hz
• Directional pattern: omnidirectional
• Range: up to 60 m
• Power consumption transmitter/receiver: 3V / 70 mA each
• Battery operation transmitter: 2x AAA
• Power supply receiver via USB-C

Dimensions in mm:

• Transmitter: 45 x 70 x 35 (47 g)
• Receiver: 82 x 30 x 12 (12 g).