 
            
            
	
	
* Adopt a 48KHz sampling rate, clear and bright sound, better than the CD sound quality; internal DSP audio processing, no low-frequency popping impact.
* Using advanced processing chip architecture and unique processing algorithm, the microphone power-on connection time only takes 5 seconds.
* Support intelligent detection of faults, prompting users of AP faults, host communication faults, and low signal strength.
* Support charging through Type-C port, with smart indicator status.
* Support SSID function.
* Support Chinese and English language switching, and uniformly set through PC software.
* Support the function of speech timekeeping and speech countdown.
* With voice control function, the microphone can be turned on intelligently. Support adjusting the sensitivity of the voice control and setting the closing time through the software.
* Support sign-in function, set and initiate through PC software.
* Support conference voting function, support five-key voting, three-key voting function, flexible and convenient.
* Adopt 128-bit AES encryption technology, support WPA/WPA2 wireless security technology, prevent eavesdropping and unauthorized access, and provide higher confidentiality of the conference system.
* Using wireless transmission technology, venue activities can be carried out with very little time for venue layout.
* The chairman has a priority function to turn off all speaking delegate microphones.
* Built-in lithium battery, the battery capacity supports 14 hours of continuous speech.
* Adopt a 4.3-inch full-view IPS capacitive touch display.
* The power switch button is placed at the bottom of the microphone, making the microphone more neat as a whole.
* Support offline upgrade program.
	
	
	
| Model | TS-W303D | 
| Microphone type | Cardioid directional electret microphone | 
| Frequency response | 80Hz~16kHz | 
| Sensitivity | -40±1dB (0dB=1V/Pa,at 1KHz) | 
| Max SPL | 120dB(THD<3%) | 
| SNR | >80dB(A) | 
| Crosstalk | >70dB | 
| Dynamic range | >80dB | 
| THD | <0.1% | 
| Maximum power consumption | 3W | 
| Power supply | 18650 lithium battery | 
| Charging method | Connect the charging box through the Type-C interface | 
| Colour | Graphite gray | 
| Sign-in function | Touch screen sign in | 
| Display screen | IPS screen | 
| Dimension | 150×144.8×60.2mm(excluding microphone rod length) | 
| Installation method | Desktop | 
| Wireless frequency range | 5.15~5.85GHz | 
| Battery capacity | 9600mAh | 
| Weight | 1.2kg | 
| Working hour in speech mode | 13 hours | 
| Working hour in mixed mode | 14 hours | 
| Mic rod size | 240mm integrated square short microphone rod (light black) |