Dual-Way Audio Record Anti-Interference Noise-Free Bank Counter Window Intercom System

• Style: Gooseneck Microphone
• Application: Voice, Recording, Meeting, Communication Assisting
• Signal Transmission: Wired
• Directivity: Uni-direction
• Sound Channel: Stereo
• Transducer Principle: Condenser Microphone
• Model NO.: TBK-20
• Sound Field Force: Combined Type
• Connector(s): Na
• Wireless Technology: Na
• Output Impedance: Na
• Working Voltage: DC 9V
• Max Working Current: 600mA
• Main and Assistant Sound Boxes: 2W-2W 100Hz-15kHz
• Outside Microphone: -48dB
• Inside Microphone: -48dB
• Other Function: Dual-Way Audio Record
• Exterior Size: 158*87*46mm(Master Station) 78*20mm(Sub Station)
• Transport Package: Gift Box/ Export Carton/ Pallet
• Specification: NA
• Trademark: Lucky Tone or OEM
• Origin: China
• HS Code: 8518100090
• Production Capacity: 500000PCS Per Year

Product Description

Counter Interphone in Window Intercom System 

Description:

TBK-20 intercom system is primarily used in the counters and Bank/Window, or any places where conversations need to be Assisted.

 

Features:

>Streamline design, main unit is made of luxurious aluminum alloy and internal microphone for the extension. One-cable connection and simple installation

>High quality speaker for main unit and extension, high sensitive microphone, longer metal tube microphone for dual-way intercommunication

>Adjustable volume with separate switch.

>Auto dual-way intercommunication without pressing any button

>Double-track adjustment with indicating light

>Spare record jack for the bank

 

MODEL	TBK-20
Working voltage	DC9V
Max working current	600mA
Main and assistant sound boxes	2W-2W 100Hz-15KHz
Outside microphone	-48db
Inside microphone	-48db
Other function	Dual-way audio record
Exterior size	158*87*46mm(Master Station) 78*20mm(Sub Station)