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Conference unit with pure speech function.
Each conference unit has a unique ID number.
Equipped with a microphone on/off button, the chairman unit has a chairman priority button.
2.8-inch TFT color screen displaying unit ID, signal strength, battery level, time-limited speech, etc.
Electret cardioid condenser microphone, available in two models: Square Mic Rod and Gooseneck Microphone.
The microphone rod can be detached during recess periods, facilitating equipment maintenance and storage.
Adjustable microphone volume.
Strong anti-interference ability against mobile phone signals.
Simplified Chinese and English bilingual display for unit information
Full digital audio processing technology with an audio sampling rate of 48kHz.
Encryption protection prevents eavesdropping and unauthorized access, ensuring the confidentiality of meetings.
Supports automatic camera tracking when used with host settings and paired with a camera
TYPE-C Charging Interface；
Model | D6851 | D6852 | D6853 | D6854 |
Input Sensitivity | -45dBV/pa | |||
Effective Frequency Range of Gain Limit (±3dB) | 80Hz-16kHz | |||
Static Power Consumption | <2W | |||
Max. Power Consumption | 2W | |||
SNR | ＞70dB | |||
Harmonic Distortion | ＜0.5% | |||
Rated Power Consumption | ≤1.5W | |||
Power Supply | DC3.3V-4.2V | |||
Power Capacity | 3.7V/5000mA Lithium Battery | |||
Charging Duration | Fast Charging: ≤4.5 hours (9V 2A) | |||
Working Time | 12 Hours | |||
Product Dimension (L×W×H) | 142 × 142 × 65 mm (Excluding Microphone Rod) | |||
Package Size (L×W×H) | 535×265×125mm (2 PCS) | |||
Net Weight | 0.65kg | |||
Gross Weight | 2kg (2 PCS) | |||
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