Boya BY-WM3U Wireless Lavalier Microphone (incl. 1 transmitter + 1 receiver + case), Grey

The Boya BY-WM3U is a 2.4 GHz digital wireless microphone system designed for mobile devices and cameras. It utilizes an omnidirectional polar pattern to capture audio uniformly from all directions, featuring a frequency response range of 20Hz to 20kHz. The system operates with a signal-to-noise ratio of 75 dB and a sensitivity of -42 dB, providing audio signal capture at a 48 kHz sample rate. Wireless transmission remains stable up to a maximum distance of 20 meters in open environments, utilizing a digital modulation scheme to maintain connection integrity.

This system consists of a clip-on transmitter weighing 10.5 grams and a compact receiver that supports interchangeable connectors. The package includes USB-C, 3.5mm TRS, and 3.5mm TRRS adapters, ensuring compatibility with smartphones, tablets, and DSLR cameras. Power is supplied by internal rechargeable batteries providing up to 8 hours of operation, which are replenished via the included charging case. The transmitter features integrated controls for muting and power, while the plastic housing includes a clip for secure attachment to clothing during vlogging or field recording.

• Connectivity technology: Wireless
• Connector type: USB-C, 3.5mm TRS/TRRS adapters
• Polar pattern: Omnidirectional
• Maximum battery life: 8 h
• Wireless range: 20 m
• Signal-to-noise ratio: 75 dB
• Frequency response: 20Hz-20kHz
• Transmitter weight: 10.5 g