Network Interface
|
Wireless USB 2.0 (compatible with USB 1.1), 3.5mm audio jack
|
Connection
|
2.4G wireless connection
|
Wireless range
|
20 meters
|
USB wireless adapter
|
2.4G wireless radio frequency and data stream processing
Foldable SMA antenna
|
Microphone
|
cardioid Microphones
|
Microphone Audio Bandwidth
|
0-8KHz
|
Speaker
|
3-inch anti-magnetic speaker
|
Power Supply
|
USB cable charging, Built-in lithium battery
|
Computer system requirements
|
Windows 8 /Windows 7 /Windows 10 /Windows XP, others
|
Working Temperature
|
5°-44°
|
Humidity
|
20-85% (no condensation)
|
Storage temperature
|
-10°- 55°
|
Noise level
|
<48dB
|
Reverberation time
|
<0.5 seconds
|
Size
|
270*230*83mm
|
Net weight
|
340g
|
Color
|
Black
|