Key featuresPlug and play, it can be connected to computer and
mobile phone quickly for meetingIntelligent 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 USBMicrophone 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
carrySpecficationsName: 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/* March 10, 2023 17:59:20 */!function(){function
s(e,r){var
a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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