we are a leading manufacture speacilzing in producing and exporting all kinds of wireless headphones,noise cancelling headphones,aviation headsets, two way radio headsets
Speak Microphone -->>SPK1100
Lightweight and Compact
Technical specification
Speaker
Dimension
Φ40mm*5.0mm
Impedance
32Ohm±15%
Rated input power
0.6W
Maximum power
1.5W
Sound Pressure Level
85±4dB (at 1KHz, 0.6w, 10cm distance)
Microphone
Type
Electret Microphone
2.2kOhm
Sensitivity
-45dB±3dB at 1000Hz (0dB=1 V/Pa)
Operating voltage
1.1-10VDC