model | IR-201M (Handheld infrared wireless microphone) | |
Use the microphone | A single point of electronic condenser microphone | |
Red | wavelength | 870nm |
Modulation | Frequency Modulation | |
Carrier frequency | 3.100MHz | |
Distance | Approximately 15m | |
Audio signal | 32.768 kHz | |
Maximum input sound pressure | ± 4.8kHz (1 kHz, the input is 90dB SPL) | |
Maximum input sound pressure | 126dB SPL | |
Frequency response | 100 ~ 10kHz | |
Pre-emphasis | 300μs | |
battery | AA batteries or alkaline battery x2 | |
Battery duration | About 6 hours (when using alkaline batteries, continuous use) | |
Operating temperature range | 0 ℃ ~ + 40 ℃ | |
Operating humidity | 30% ~ 85% RH | |
Exterior | Operating unit: ABS resin, metallic gray paint | |


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