VHD-M300

VHD-M300

New product

Omnidirectional 360 Microphone Bluetooth USB Portable Hands-free Speakerphone. Perfect for work or family meetings up to 6 people, videoconferences, amplifying music from our mobile, computer or chain, travel, ... With 4 microphones and a coverage area of up to 30 m2 and 6m. away. Bluetooth and USB, Plug and Play. Rigid case for transport.

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€114,95 tax incl.

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Main FeaturesApplicable scenarios: personal office for business people, small meeting rooms, carry‐on travel, etc.
Plug and play: Portable USB omnidirectional microphone (SpeakerPhone), which can be quickly connected to a computer or mobile phone via Bluetooth or USB to join the conference, simple and convenient, plug and play.
Intelligent connection: It can connect and pair with 2 Bluetooth‐enabled devices at the same time. A device connected to the M300 via Bluetooth can conduct a hybrid conference with another device connected to the M300 via USB.
Microphone array: Built‐in four‐microphone array, 360° omnidirectional pickup, full‐duplex audio technology, can better pick up and call at a long distance, more accurate listening position, intelligent noise reduction, automatic gain, echo cancellation.
Using Bluetooth 5.0 technology, compared with the previous generation technology, the transmission rate is increased by 2 times, and the transmission distance is increased by 4 times. It is better to transmit high‐quality audio wirelessly with mobile phones/tablet devices to achieve wireless Bluetooth streaming.
Support for emergency power failure of mobile phones and other devices via USB, reverse charging, multiple circuit protection, and energy at your fingertips.
Built‐in 6500mAh large‐capacity battery, ultra‐fast flash charge, continuous energy, full of vitality at any time, long‐lasting battery life, endless, wonderful all day.
The bar‐shaped RGB indicator light, with a variety of colors, allows users to easily identify the current power, volume, incoming call, mute and other working status of the product, and the operation is convenient and simple.
Small and exquisite appearance, easy to put in your pocket, convenient to carry.
ModelVHD‐M300
NameOmnidirectional microphone  SpeakerPhone
Meeting capacity
Covering area15‐30
Number of participants6‐12 people
Connection methodUSB2.0 Bluetooth
Microphone
Microphone typeOmnidirectional microphone  SpeakerPhone
Microphone arrayBuilt‐in four omnidirectional microphones form a ring array,360° omnidirectional pickup
Distance6m
Frequency response100Hz~8kHz
Directivity65dB
Reproducer
Speaker typefull range frequency speaker
Sensitivity88 dB SPL at 0.5 m
PowerMaximum : 5W; Effective: 3W;
Frequency responseTalk mode: 150Hz ~ 8kHz; Music mode: 150Hz ~ 16kHz
Volume84dBA (1m distance)
Audio frequency
Audio characteristics2K sampling rate, high‐definition broadband audio, full‐duplex voice
USB protocolSupport UAC2.0
Full duplex echo cancellationSupport
Noise suppressionSupport
Gain controlSupport
Connection mode
WirelessBuilt‐in Bluetooth data communication (Bluetooth 5.0);
Support AVRCP, A2DP, HFP and SBC codec and other standard protocols;
USBVHD‐M300
AudioAUX output, connect to speakers through 3.5mm audio cable for music playback
Power Supply(1) Input: USB Type‐C interface, the external power supply supplies power to the M300 device through the USB Type‐C interface;
(2) Output: USB Type‐A interface, M300 charges mobile phones and other peripherals
through the USB Type‐A interface;
KeyTouch the button (mute button with light indicator)
Environment condition
Rechargeable batteryBattery specification: 6500mAh; Full charge time: 4 hours (5V/2A); Maximum charging current: 2A; Talk time: 24 hours;
Dimensions (L x W x H)124m * 124mm * 32mm
 0.32 kg
Working temperature• 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)
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