Boya BY-WM4 Mark II Wireless Microphone System

Receiver: 60mmx 86mmx41mm (W/H/D), RF Modulation: GFSK (Gauss frequency Shift Keying), Frequency band: 2.4GHz (2405-2478MHz), (2.36x 3.3x 1.61 inches), 65mW, 1 KHz, Earphone output level: 32Ω, Battery life: Transmitter: Approx. 3.0 hours, Audio input connector: 3.5mm mini jack, Distortion: 0.1% or less (32Ω, Transmitter: 60mmx 86mmx28mm (W/H/D), RF output level: 2 mW, Signal/Noise: 76dB or more, Power requirements: 1.5V DC (One AA size battery), Consumption power: Transmitter: 1.5V/120 mA, Receiver: 1.5V/120 mA, 65mW output), Receiver: Approx. 3 hours, Reception sensitivity: -85dB +/- 3dB / 0dB=1V/Pa, Frequency response: 35Hz-14KHz±3dB, Transmitter: 136g (4.37oz) (Without battery), Receiver: 152g (4.89oz) (Without battery, Weight: , 1kHz, (2.36x 3.3x 1.1 inches), Dimensions: , Operation range: 25m (80ft.).

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Updated: 02-07-2025

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