Light Weight Omnidirectional Conference Microphone

• Technology: WDR
• Style: Fixed Focus Lens
• Type: IP Camera
• Certification: CE, FCC, CCC, RoHS, EMI/EMC, ISO9001: 2000
• Effective Distance: ≧30m
• Sensor Size: 1/4 inch
• Model NO.: GV-M300
• Origin: Shenzhen China

Product Description

GV-M300
USB omnidirectional microphone




Key Specifications/Special Features:

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

Key Specifications/Special Features:

Function: Calling Function 

Place of Origin: Mainland China                         

Size: 4 inches                                                             

Bluetooth Version: 5.0                                         

Color Classification: Dark Blue                                   

Rated Power: 10W                                         

Package Type: Official Standard                                 

Receiving Distance: 10m and above         

Power Supply Mode: Built-in Lithium Battery           

Shell Material: Plastic                                   

Applicable scene: Home                                             

Connection: Bluetooth connection           

Speaker adjustment: Button                                     

Weight: 340g                                                     

Size: 124x124x27mm