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The world?s only mobile conference phone that delivers better audio quality than landline. The 300Mx is based on Konftel?s OmniSound? audio technology and supports HD Voice in the mobile network. The crystal-clear and natural sound allows the nuances of conversation to come through, making dialogue more fluid.

The Konftel 300Mx is perfect for companies that have chosen a mobile communications solution or need to supplement landline systems. Insert the SIM card and start your meeting immediately, with no fuss or cables. The battery provides up to 30 hours of talk time and is charged when the Konftel 300Mx is placed on the accompanying charging cradle.

This mobile conference phone is also useful for PC and web-based meetings thanks to its USB connection. The Konftel 300Mx is ideal for use with tools such as Skype for Business, Cisco Jabber and Avaya?s UC suite. Use line mode to switch smoothly between and combine mobile and USB connections.


You enjoy better sound quality than from a landline. The Konftel 300Mx is based on our OmniSound? audio technology and supports HD Voice on the mobile network. With natural, crystal-clear sound, the nuances of the call come across and the dialogue can flow smoothly. Connecting expansion microphones enables up to 20 people to be heard with superb clarity.


For the mobile company

Konftel's mobile conference telephone is perfect if your company has chosen a fully mobile communications solution or if you need to supplement fixed devices. The battery provides up to 30 hours of talk time and charges when the Konftel 300Mx is placed on the supplied charging cradle.


Smart features

Use the line selector to switch easily between mobile phone and USB connections, or connect calls. Other popular features include recording onto an SD memory card, SMS and a conference guide that will take you through the steps to set up a multi-party call and create call groups.


Features at a glance;


  • Meeting size: up to 20 people

  • Mobile 3G/GSM

  • USB

  • Expandable with additional microphones

  • OmniSound?with HD audio

  • Supports HD Voice on mobile network

  • Hybrid: combine meeting app and phone calls

  • Recording on memory card

  • Free software updates

  • Charging cradle

  • Built-in SIM card holder

  • Battery gives 30 hours of call time

  • USB for PC-based collaboration

  • Guide for multiparty calls

  • Two-year warranty

  • Supporting Konftel Unite App via adapter


Konftel 300Mx Mobile Conference Phone

SKU: KONF 910101083
    OmniSound?: wideband via USB.
    Microphone: Omnidirectional, 360?.
    Frequency range: 3G/2G 200-7000Hz, USB 200-7000 Hz.
    Reception area: up to 12 people (30 m2/320 sq ft).
    Volume: 90 dB SPL 0.5 m.
    Equalizer: soft, neutral, and bright.

    Konftel 300Mx: AC adapter 100-240 V AC/14 V DC, length 6 m.
    Charging stand: AC adapter 100-240 V AC/14 V DC, length 90 cm.

    5200 mAh, up to 30 h talk time/270 h standby.

    SIM with support for PIN/PUK.

    500 contacts, import and export via SIM card.
    Call groups: 20 groups.

    Support recording on SD & SDHC (? 32 GB) memory card.

    Supports SMS (Short Message Service) text messages.

    Kensington? security slot.

    Konftel 300Mx 
    Size: Diameter 240 mm, height 77 mm. Weight 1,18 kg incl. battery.
    Konftel charging cradle
    Size: 180 x 165 mm. Weight 220 g.
    Colour: Liquorice black.

    Display screen: LCD, 128 x 64 px.
    Keypad: alphanumeric, *, #, handset on, handset off, mute, hold, volume up, volume down, five buttons for navigation in the menu system, line mode and conference guide.

    Temperature: 5??40? C.
    Relative humidity: 20?80 percent, condensation free.

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