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Conference System/ Wireless Video Conferencing System/ KE-1880/

KE-181A/B
Microphone and base split design structure

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Product Detail

Detailed

Unique cavity design, combined with pickup correction technology, truly captures every sound detail
Clear and bright indicator light ring, can be turned off separately as needed
Spray paint surface treatment, anti-interference, anti-static
● Microphone and base split design structure

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Product parameters

Specification

Working power supply: DC3V (powered by 2 No. 5 batteries, with long continuous working time)
Working current: standby ≤ 110mA, speaking state ≤ 180mA
Voice communication: UHF wireless mode (unidirectional)
Frequency range: The frequency range is between 610MHz and 670MHz
Band width: 30MHz
RF power output: 20mW
Battery consumption:<200mA
Maximum modulation amount: 60K
Radiated power: ≤+9dBm
Frequency deviation:<0.002
Reference speaking distance: 30cm-50cm
Working temperature -10 ℃ -45 ℃
System data control communication indicators
Communication mode: UHF wireless mode (bidirectional communication)
Frequency range: 422.4MHz -438.4MHz
Modulation method: FSK
Receiver sensitivity: -100dBm
Radiation power: ≤+10dBm
Frequency deviation:<0.002
Base size: 110 * 137 * 60mm
Gooseneck length: 400mm
Weight: 750g

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