Key features
Plug and play, it can be connected to computer and mobile phone quickly for meeting
Intelligent connect,
It can be paired with 2 Bluetooth enabled devices at the same time.A device connected to the M300 via Bluetooth can conduct hybrid conferencing with another device connected to the M300 via USB
Microphone Array: Built-in four microphones array, 360° omnidirectional sound pick up, full duplex audio technology, can better long-distance sound pick up call, more accurate ,Accurate listening to sound discriminate, intelligent noise reduction, automatic gain, echo cancellation.
Support through USB to mobile phone and other devices power emergency, reverse charging, multiple circuit protection, energy within reach.
The bar RGB indicator, with a variety of colors, allows users to easily identify the current product power, volume, calls, mute and other working conditions, easy to operate.
Portable,easy to carry
Specfications
Name: Omnidirectional SpeakerPhone
Covering area: 15-30 SQM
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: 6 meters
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 speaker through 3.5mm audio cable for music playback
Power: "(1) Input: USB Type-C interface; External power supply supplies power to M300 device through USB Type-C interface;
(2) Output: USB Type-A interface. M300 charges 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)"
Certification: CCC, CE, RoHS, FCC
Dust-free workshop
ZhengDa foucus on high quality products
Products pass the CE &FCC&RoHS&CCC certification




