Superior-Quality Fast-Turnaround Turnkey-Service IP-Protection
ISO9001 ISO13485 IATF16949
GT-M300
personal office for business people, small meeting rooms, carry-on travel, etc.
Portable USB omnidirectional microphone (SpeakerPhone), which can be quickly connected to a computer or mobile phone to join a conference via Bluetooth or USB, simple and convenient, plug and play.
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.
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.
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.
It supports emergency power failure of mobile phones and other devices via USB, reverse charging, multiple circuit protection, and energy at your fingertips.
Built-in 6500mAh high-capacity battery, 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, and mute of the product, and the operation is convenient and simple.
The appearance is small and exquisite, and it can be easily put in a pocket for easy carrying.
Covered area | 15-30 ㎡ |
Number of people | 6-12 people |
Types of | Omnidirectional microphone |
Microphone array | B u i l t - i n f o u r o m n i d i r e c t i o n a l microphones form a ring array, 360 ° omnidirectional pickup; |
Pickup distance | The best pickup distance is 3 meters, and the effective pickup distance is 5 meters; |
Frequency response | 100Hz~8kHz |
Signal to noise ratio | 65dB |
Types of | Full range speaker |
Sensitivity | 88 dB SPL at 0.5 m |
power |
Maximum output power: 5W; Effective power: 3W; |
Frequency Range |
Talk mode: 150Hz ~ 8kHz; Music mode: 20Hz ~ 20kHz; |
volume | 84dBA (1m distance) |
Audio characteristics |
32K sampling rate, high-definition broadband audio, full-duplex voice; |
USB protocol | Support UAC2.0; |
`Echo cancellation | support |
Noise suppression | support |
Gain control | support |
battery |
Battery specification: 6500mAh; Full charge time: 4 hours (5V/2A); Maximum charging current: 2A; |
size | 124m * 124mm * 32mm |
weight | 0.32 kg |
Operating temperature | 0° C ~ 40° C |
storage temperature | -40° C ~ 60° C |
wireless |
Built-in Bluetooth data communication (Bluetooth 5.0); Support AVRCP, A2DP, HFP and SBC codec and other standard protocols; |
USB | USB data communication, audio input/call |
Audio | AUX output, connect the speaker with 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; |
button | Touch the button (mute button with light indication); |