23 Euros horn tour guide simultaneous transmission intercom unilateral single earphone with microphone for teaching (Бразилия - Тендер #40774233)

Horn Specs:Dia 23mm,32 �
Mic core size:6.0*2.7mm
Sensitivity:-34dB�3dB (0dB=1Pa)
Directivity:Double capacitance
Channel:4 pins (TRRS)
Color:Black
Line length:1.2M
Cable diameter:2.5mm/ 4-core PVC headphone cable
Private Mold:NO
Communication:Wired
Material:Metal
Material:Plastic
Material:ABS
Type:Condenser Microphone
Signal To Noise Ratio:70dB
Maximum SPL:110db
Style:Headset Microphone
Style:Gooseneck Microphone
Style:wired microphone
Style:Condenser Microphone
Use:Conference Microphone
Use:Karaoke Microphone
Use:Other
Use:Stage Performance
Use:INTERVIEW
Use:Speech
Use:Smart Phones
Use:Recording
Use:SINGING
Use:Teaching
Use:Portable Audio Player
Use:communication
Use:broadcasting
Use:Kids
Use:camera
Function:Noise Cancelling
Function:PORTABLE
Function:Condenser Microphone
Function:Recording
Function:Perfect Sound
Frequency Response Rate:50Hz-20kHz
Sensitivity:-34dB�3dB (0dB=1Pa)

Country: Brazil

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