Complaint
| 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 |
