iSpeaker M300: USB Omnidirectional Speakerphone

Smart Voice Enhancement: Real-time voice optimization and background noise reduction to ensure crystal-clear sound.

4 Microphone Array: Stand up, walk around, and be confident with the 360° voice pick up to cover your entire meeting space for up to 6-12 people.

Optimized Clarity and Volume: Voice volume is automatically balanced to make up for differences in loudness and distance.

Easy To Setup: The M300 Bluetooth speakerphone is compatible with all popular online conferencing platforms (Skype for Business, Cisco Webex, Zoom, Teams, GoToMeeting, etc) and can be connected to your phone via Bluetooth or computer with the USB-C cable.

24 Hours of Call Time: A built-in 6,500mAh battery.

Support Reverse Charging your smartphone.

Echo cancellation, Noise suppression, and Gain control

Connectivity: USB 2.0 & Bluetooth 5.0

Reverse charging as a power bank

It supports reverse charging for mobile phone and other devices which with emergency power failure. Featured with multiple circuit protection.
The real hassle-free solution ensure your conference starts call anytime anywhere.

Immersive sound for calls and music

Experience the omni-directional microphone and HD Voice. Ideal for voice, music and multimedia

Exclusive portable design

Be mobile with a lightweight design (320g), protective travel case and 24 hours of battery life (6500mA).

Intuitive plug-and-play connectivity

Connect in seconds to a laptop, smartphone or tablet via USB or Bluetooth 5.0.

360° Omni-directional pickup

The omni-directional microphone provides 360° coverage and picks up sounds from any angle. Ensure everyone clearly hear and is heard.


Model iSpeaker M300
Name Omnidirectional Speakerphone   
Covering area 15-30㎡, 160-320 square feet
Number of participants 6-12 attendees
Connection method USB 2.0, Bluetooth
Microphone type Omnidirectional microphone 
Microphone array A circular array of built-in four omnidirectional microphones, 360°pick-up
Pickup distance 6m or 20 ft
Frequency response 100Hz~8kHz 
SNR 65dB
Reproducer type Full frequency reproducer
Sensitivity 88 dB SPL (in the range of 0.5m)
Rate of power Max output 5W, effective 3W
Frequency range Call mode: 150Hz ~ 8kHz; Music mode: 150Hz ~ 16kHz
Volume 84dBA  (in the range of 1m )
Audio features 32K Sampling rate, HD broadband audio, full-duplex audio
USB protocol UAC 2.0
Echo cancellation Support
Noise suppression Support
Gain control Support
Wireless Built-in Bluetooth data communication (Bluetooth 5.0);
Support AVRCP, A2DP, HFP, and SBC CODEC, etc protocols.
USB USB data communication, audio input/ call
Audio AUX output, Connect to the speaker through a 3.5mm audio cable for music playback
Power (1) Input: USB Type-C interface;
The external power supply supplies power to the M300 device through USB Type-C interface;
(2) Output: USB Type-A interface.
The M300 can reverse charge peripherals such as mobile phones through USB Type-A interface;
Button Touch the button (mute button with light indicator)
Rechargeable battery Battery specification: 6500mAh;
Full charge time: 4 hours (5V/2A);
Maximum charging current: 2A;
Duration: 24 hours;
Dimension 124m * 124mm * 32mm 
Weight 0.32kg
Working environment • Temperature: 0°C ~ 40°C (working state), -40°C ~ 60°C (non-working state)
• Relative humidity: 45% ~ 90% (working state), 30% ~ 90% (non-working state)


  • iSpeaker M300 Datasheet_V1.0.pdf

    0.15M 07-02-2021
  • iSpeaker M300 User manual V1.0.pdf

    22.74M 07-02-2021
  • iSpeaker M300 VS Jabra Speak 710.pdf

    0.08M 07-02-2021

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