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D7323 5G WiFi Desktop Conference Chairman Microphone

model D7323/D7324
The structure type Desktop
Effective frequency range of gain limitation (± 3dB) Unit A to Unit B. 130Hz-14kHz
Host to unit line 130Hz-14kHz
Unit to host line output 50Hz-14kHz
Speaker power 1.2W
Static power consumption <3.2W
Maximum power consumption: 4.5W
Signal-to-noise ratio >81dB
Crosstalk attenuation >80dB
Harmonic distortion <1%
Headphone output 9dBu, 8-32 Ω, 3.5mm
Operating Power Supply(Battery Pack) DC5V is charged by Type-C port (more efficient charging in off state)
Microphone type Elector cardiac capacitive type
Sensitivity -30dBV/pa
input resistance 2kΩ
Equivalent noise 20dB(SPL)
Maximum sound pressure level 125dB(THD<3%)
Package dimensions: 485×280×120mm (with two in a bpx)
Machine Dimensions (W × D × H) 175×133×46mm
Gross weight 2.0kg
Net weight 0.6kg
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Brand:DSPPA

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Description

Features

● Use 2.42 inch OLED screen, display voting results, volume, microphone status, power state, WiFi status, etc.
● Wide viewing angle, with high contrast 128 × 64
● Built-in rechargeable lithium battery, battery capacity 10000mAh, continuously speaking for more than 8 hours
● 128-bit AES digital encryption technology, WAP / WAP2 security connection, MAC address filtering, hidden SSID, prevent eavesdropping and

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