Shenzhen Wireless Bluetooth Meeting Room / Personnel Audio Omni-Directional Microphone

Product Description

Technical Parameter

Model	GT-M300
Name	Omnidirectional SpeakerPhone
Meeting capacity
Covering area	15-30 SQM
Number of participants	6-12 attendees
Connection method	USB 2.0, Bluetooth
Microphone
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
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 frequency
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
Connection mode
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)
Environment condition
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

Features
-- Applicable scenario
Personal office of business people, small conference room, portable type for business trip,etc.
-- Plug and Play
SpeakerPhone is a portable USB SpeakerPhone that can be used to quickly connect to your computer or mobile phone via Bluetooth or USB for mommunication. it is very ease in use.
-- Intelligent connection
It can be paired with two bluetoothenabled 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 microphone array, 360° omnidirectional sound pickup, full duplex audio technology, can be better remote sound pickup communication, more accurate sound position discrimination, intelligent noise reduction, automatic gain, echo cancellation.
-- With 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. In this way, high quality audio can be better transmitted via wireless on mobile phone/tablet devices to achieve wireless Bluetooth streaming media.
-- It supports reverse charging for mobile phone and other devices which is emergency power failure. Featured with multiple circuit protection.
-- Built-in 6500mAh large-capacity battery, super fast flash charging, endless energy, full of vitality at any time.
-- Bar RGB indicator light, with a variety of color collocation, allows users to easily identify the current product power, volume, call, mute and other working state, easy and simple operation.
-- Small and delicate appearance, easy to put into the pocket, convenient to carry.
Applications
About Grandtop Camera
Shenzhen Grandtop Electronics was established in 2005,a member of Grandtop Group, we are ISO9001,ISO13485,IATF16949 certified and UL approved factory, GT Camera is a professional AV integration and conference solution provider, since it's founded in 2008, GT Camera has been focusing on the high-definition video camera and its accessories. Its products range from HD video conferencing camera, to 4K cameras with intelligence analysis capabilities, MCU, All-in-one camera, microphone and etc. GT Camera's core competence lies in deep understanding of the industry user needs, many years of experience in video communication, ability to convert advanced technologies into product, sincere customer service, and flexible business model.
Certifications
FAQ Q1: Are you Manufacturer or Trading company?
A: We are manufacturer with more than 10 years experience.
Q2: What's your main products?
A: We have been focusing on the production of HD&4K video cameras and its accessories since our foundation in 2008.
Q3: Can you do OEM / ODM for us?
A: Sure, let us know what you need, we'll do it for you.
Q4: Can we visit your factory?
A: Yes, you are warmly welcomed to visit our factory anytime, our factory is only half an hour driving from the Shenzhen Airport.
Q5: If there is any problem about your products, should we have a refund or replacement?
A: If there is any problem within quality guarantee period ( usually one year), you will get a brand new replacement.
Q6: What is your delivery time?
A: For samples, within 1-3 working days after payment received. For bulk order, it depends on your quantity and requirements on OEM / ODM.

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