product-descripiton

    USB & Bluetooth Conference Speakerphone-KT-M4B

    ◈ Internet conference call

    Support general audio and video conferencing software, such as Zoom, WeChat etc.

    ◈ Bluetooth call

    After mobile phones and tablets are connected to the device via bluetooth, they can have high-quality speakers and microphones

    ◈ The third generation

    KATO voice processing Technology

    Smart pickup with 360° high coverage

    384ms echo cancellation

    Full-duplex call technology

    Intelligent dynamic noise reduction

    HD audio

    In Bluetooth playback mode: 48K playback sampling rate

    ◈ Portable microphone and speaker

    No need to drive, plug and play

    Clear sound quality, no noise and no harshness

    Small size, easy to carry

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    technical-parameters

    Component

    Desktop host computer with audio processing function and USB function control,

    indicator lights and buttons

    Built-in large capacity lithium battery

    Bluetooth 5.0

    Size

    Diameter 120mm

    Height 39.5mm

    Net weight

    252g

    Color

    Carbonite Grey

    Connector

    USB 2.0

    (compatible with USB 1.1)

    Microphone

    Omnidirectional microphone

    Audio bandwidth 100~16KHz

    Sensitivity: -38dB

    94dB SPL@1KHz

    Signal to noise ratio: 65dB

    94dB SPL@1KHz, A-weight

    Speaker

    2 inch antimagnetic speaker

    4Ω5W

    Power supply

    USB bus power supply (5V500mA)

    Built-in lithium battery power supply (2000mA)

    Computer system requirements (USB)

    Windows 8 / Windows 7 / Windows 10/mac OS, etc

    Mobile phone operating system (Bluetooth)

    Android, IOS

    Indicator

    Mute microphone`

    Volume up/down adjustment

    Bluetooth wireless communication

    Button

    Bluetooth key (icon status)

    Microphone mute button

    Volume up button

    Volume down button

    Switch button (when a call comes in, short press to answer

    or hang up; long press to switch)

    Product Performance Standards

    YD/T 993-1998

    GB/T 9254-2008

    GB 4843.1-2011

    LED status indicator

    Normal work:

    the green light always on

    Speaker mute:

    flashing green

    Mute microphone:

    red light always on

    Volume adjustment:

    indicator light flashes

    Low power:

    orange indicator light flashes

    Indicator red light always on: charging, the red light goes out after full

    Environmental requirements

    Temperature: 5°~44°

    Humidity: 20~85% (no condensation)

    Noise level: <48db Storage temperature: -10°~55° [/av_textblock] [/av_two_third][av_one_third min_height='' vertical_alignment='' space='' custom_margin='' margin='0px' padding='0px' border='' border_color='' radius='0px' background_color='' src='' background_position='top left' background_repeat='no-repeat' animation='' av_uid='av-sri8zq'] [av_textblock size='' font_color='' color='' av_uid='av-rptiee']

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    If you are interested in our product USB & Bluetooth Conference Speakerphone-KT-M4B, please click here to download our latest file, so that you can discover more about Kato Vision.

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