Product image
Model
STM-W02
Microphone Type
Cardioid directional electret
Frequency Response
70Hz~12KHz
Microphone Input Impedance
1KΩ
Sensitivity
--33dB±1.5dB (0dB=1V/Pa at 1kHz)
SPL Max SPL
100dB (THD>3%)
SNR
>80dB(A)
Crosstalk
>70dB
Dynamic Range
>80dB
THD
<0.1%
Maximum Power Consumption
3W
Headphone Load
>16Ω
Headphone Volume
Max 40mW
Headphone Jack
3.5mm mono jack
Standard
IEC60914
Power Supply
Battery power supply
Color
Gray
Voting Function
Five-key Voting, three-key voting, custom voting
Check-in Function
Key sign in
Screen
4.3 inch color screen
Size (L x W x H)
196 x 134 x 63 mm
Installation Method
Desktop
Wireless Frequency Range
5GHz
Battery Capacity
14400Amh
Weight
About 0.875kg
Standby Mode Working Time
24 hours
Speaking Mode Working Time
15 hours
Mixed Mode Working Time
14 hours
Microphone Rod Length
240mm
Model
STM-W02A
Microphone Type
Cardioid directional electret
Frequency Response
70Hz~12KHz
Microphone Input Impedance
1KΩ
Sensitivity
--33dB±1.5dB (0dB=1V/Pa at 1kHz)
SPL Max SPL
100dB (THD>3%)
SNR
>80dB(A)
Crosstalk
>70dB
Dynamic Range
>80dB
THD
<0.1%
Maximum Power Consumption
3W
Headphone Load
>16Ω
Headphone Volume
Max 40mW
Headphone Jack
3.5mm mono jack
Standard
IEC60914
Power Supply
Battery power supply
Color
Gray
Voting Function
Five-key Voting, three-key voting, custom voting
Check-in Function
Key sign in
Screen
4.3 inch color screen
Size (L x W x H)
196 x 134 x 63 mm
Installation Method
Desktop
Wireless Frequency Range
5GHz
Battery Capacity
14400Amh
Weight
About 0.875kg
Standby Mode Working Time
24 hours
Speaking Mode Working Time
15 hours
Mixed Mode Working Time
14 hours
Microphone Rod Length
240mm
UAV
Drone
Solution