Micro chủ tịch BD-09C
·Intelligent digital design control circuit with low power consumption.
·The unit is powered by the system host. The input voltage is 9V, which is within the safe range
·The conference microphone adopts a full metal cavity square design, with a built-in high fidelity single directional capacitive microphone core, which better collects human voices and has a good sound pickup effect;
·Equipped with a 2.4-inch high-definition color display screen, the system control information status can be viewed at a glance
·The microphone button adopts a high-quality, long-lasting, moisture-proof, dustproof, and silent switch to eliminate the “bang bang” sound of switch vibration
·The chairman unit has priority to speak and can close other attending units at any time.
·Supports multiple chairman units, can be installed freely without location restrictions when connected, has priority function of fully controlling the order of the meeting, and can control the atmosphere of the meeting.
·Adopting anti-interference circuit design can prevent interference from electronic products such as mobile phones.
·Built in dual speaker design, can be used for conference amplification and playing conference background music.
·The left side is designed with a volume control knob that can adjust the volume level.
·The left side is designed with a 3.5 audio output and input interface, and the connected device can replace the conference microphone to speak and listen to other attending conference speeches
·Unit specific 8-core cable connection, “hand-in-hand” cable series connection mode, convenient for wiring and connection,
·The conference microphone unit adopts a black matte surface treatment and a detachable design, with a simple and beautiful shape, good hand feel, durability, and is not easily scratched or scratched.
·Patent appearance design, die-casting base, zinc alloy die-casting bottom shell, atmospheric and stable.
·Type: Capacitive
·Directionality: Single directionality
·Frequency response: 30Hz-18KHz
·Sensitivity (: -43 ±) 2dB@1KHz
·Input voltage: DC 12V (powered by the host)
·Minimum input impedance: 1K Ω
·Signal to noise ratio: 60dB (A)
·Rated power: 2W
·Output socket: 2.0M 8P terminal block
·Input wire: 2.0m 8P shielded wire
·Attachment: Windproof Sponge

