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Noise-cancelling microphone - List of Manufacturers, Suppliers, Companies and Products

Noise-cancelling microphone Product List

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【Expandable communication area】Specific low-power wireless repeater FTR-308

A wireless repeater that can expand communication distance and cover a wide communication area through wired and wireless connections between multiple repeaters, even in locations where radio waves are difficult to reach.

The "FTR-308" is a specific low-power radio relay manufactured by Motorola. It can be used without the need for personal qualifications or registration. It can be combined with specific low-power transceivers from Motorola, Standard, and Yaesu to extend communication range. This relay allows for comfortable communication even in areas where radio waves do not reach, such as underground, high floors, or separate buildings. It features a circuit design that is resistant to interference in environments with many radio waves. It has a backlit display that makes it easy to check the current settings, even at night or in dark places. It is equipped with a built-in lithium-ion battery for emergency power, allowing operation for about 10 hours during power outages. The flexible antenna allows for easy installation without the need for construction on walls or ceilings. Power supply is possible simply by connecting a plug to a household AC outlet. A free trial is available before purchase, so please feel free to contact us. 【Features】 ■ Can be connected with up to 2 units ■ Can be powered from household AC ■ Equipped with a lithium-ion battery for use in emergencies ■ Usable in tunnels and underground *For more details, please refer to the PDF document or feel free to contact us.

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Noise-canceling microphone

A microphone is installed 2.5 cm from the mouth! It can pick up sound under high noise conditions of 1 pa at the microphone position.

This product is a talk-type noise-canceling microphone that allows for conversations in high-noise environments. The operating voltage is 3V. The microphone is positioned 2.5 cm from the mouth, and it can pick up sound in high noise conditions at 1 pa (94 dB). Additionally, the sensitivity is -48 dB ± 4 dB at 1 kHz (0 dB = 1V/0.5Pa). 【Features】 ■ Enables conversations in high-noise environments ■ Talk-type *For more details, please refer to the PDF document or feel free to contact us.

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