Item
|
Parameter
|
Description
|
Product Appearance
|
|
Audio technical parameters
|
Acoustic echo cancellation(AEC)
|
Full-duplex echo cancellation depth can reach more than 65dB
|
Echo length
|
≥500ms
|
Two-way noise compression(NC)
|
Noise compression below 25dB
|
Automatic Direction finding Technology of Intelligent microphone(EMI)
|
Support
|
Automatic gain control technology(AGC)
|
Support
|
Audio parameter
|
Microphone Frequency Response
|
100HZ-22KHZ
|
Speaker Frequency Response
|
100HZ-22KHZ
|
Pickup range
|
4M,360°
|
Speaker volume
|
Maximum: 85dB
|
Interface
|
Main Microphone
|
|
Line in/out
|
3.5MM audio in/out interface
|
RJ45metwork port
|
Connect with extended microphone
|
USB Interface
|
TYPE-B audio in/out interface
|
Power switch
|
Long press 3S to open the device
|
Expansion Microphone
|
|
RJ45 network port
|
Connected with main microphone
|
Button description
|
Button silk screen
|

|
Volume button
|
|
decrease/increase volume
|
Bluetooth button
|

|
Turn on/off Bluetooth
|
Off/on hook button
|

|
Off-hook/on-hook(off-hook enter or exit calling statue when there is a skype for business call.)
|
Microphone mute button
|

|
Turn on/off microphone
|
Indicator
|
|
Bluetooth status indicator
|
Blue light flashing
|
Bluetooth pairing status
|
Blue light is on
|
Bluetooth is connected
|
Microphone status indicator
|
Red light is on
|
Mute the microphone
|
green light is always on
|
The microphone is working
|
Working status indicator
|
Red light is on
|
Mute the microphone
|
green light is always on
|
The microphone is working
|
Power status indicator
|
Red light is on
|
The battery is low and must be charged
|
Flashing green
|
Charging
|
green light is always on
|
The battery is fully charged
|
Bluetooth
|
|
Support
|
Power supply
|
Built-in battery
|
Built-in 5200mA battery , working duration is more than 8 hours. Standby time 90 days
|
USB
|
Able to connect with USB
|
Application environment and specifications
|
Reverberation time
|
< 0.5 second
|
Noise level
|
< -48 dBA
|
System
|
Windows/Andriod/iOS /Linux
|
power supply
|
AC100~240V,50-60HZ,12W
|
Operating temperature
|
0°C-50°C (Operating statue)
|
humidity
|
20%-85%
|
Safety specifications
|
CE MARK (LVD & EMC DIRECTIVE ); ROHS
|
Dimension
|
152mm*152mm*38mm
|
Accessories
|
Standard accessories
|
USB cable/cascade cable/instruction manual/certificate/warranty card
|
Optional accessories |
Bluetooth Adaptor
|