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KOQI window speaker system for Counter Service,Two-way Talkback,Handfree

1. Hands free two-way talkback full automatic.
2. Clear sound .High-quality speaker and high-sensitive microphone, the voice is realistic and clear
3. Reminder light.There are voice transmission indicator to prompt the working condition
4. with volume knob. the volume of internal and external can be adjusted .
5. With power on /off knob
6. High power;3W high power speaker, widely used in many applications, such as bank, clinic, government,store, pharmacy, and so on
Technical Parameters:
Working voltage: DC12V
Material : High quality ABS
Working current: ≤300mA
Microphone : 45dB±2dB 10Hz-15KHz
Output power of sub-base Speaker: 3W
Output power of master:2W
Environment term: -10oC~60oC
Cable Length : 2M, silver
Main base :148*98*33mm Sub-base: 80*22mm
Box size :  21*13*8CM


  • Item No.:

    E330-M
  • Payment:

    FOB
  • Price:

    $17
  • Price range:

    1 - 99/$22
  • Price range:

    100 - 499/$21
  • Price range:

    500 - 1000/$20
  • Product origin:

    China(Mainland)
  • Color:

    Sliver
  • Shipping port:

    shenzhen
  • Lead Time:

    3-15 days
Products description

KOQI window speaker system for Counter Service,Two-way Talkback,Handfree

E330-M Bank intercom

1.Knob Voice Adjustment,dual way intercom counter can adjust voice by worker freely. 
and  Signals can transmission simultaneously from different directions;so window speaker system can automatic recognize and process the speech signals; much clear sound; less statics.
2.High-sensitive Microphone, Loud and Clear Voice; This system adopt the advanced microcomputer. It has good speaker and high-sensitive microphone. Especial the microphone is deal for the counter and the dual-way inter-communication.The voice from this system is clear,and natural, anti-interruption and noise.
3.bank counter window intercom is easy to use; just need to connect with power adapter and outside speaker to the main station; the microphone cable is flexible.
4. Dual-way Audio Record: Inside and outside the two-way voice signal output(recording by the bank teller), a stereo jack output mode can prevent voice recording function controlled by the power switch and the function buttons.Have individual button to turn ON/OFF MUTE function for both of side
5. Application: Anti-interference and noise-free function. It suitable for the Bank window, Ticket offices,Hospital window, Post office window, Securities window, Embassy visa office, Securities Company , Hospital, Station where the security glazing is installed.

E330-M window intercom Functions and Features

1. Hands free two-way talkback full automatic.              
2. Clear sound .High-quality speaker and high-sensitive microphone, the voice is realistic and clear 
3. Reminder light.There are voice transmission indicator to prompt the working condition
4. With Mic interface,support external microphone
5. with inside and out side volume knob. the volume of internal and external can be adjusted by separately 
6. With power on /off knob        
7. With output for recording, can connect record equipment external
8. With individual button to turn ON/OFF MUTE function for both of side;
9. with two EXT port,one main-base can work with two sub-base .
10. Widely use at any window internal/external intercom,the place which difficult to talk.
Technical Parameters: 
Working voltage: DC12V 
 Material : Aluminium + ABS
Working current: ≤300mA  
Microphone : 45dB±2dB 10Hz-15KHz
Output power of sub-base Speaker: 3W  
Output power of master:2W
Environment term: -10oC~60oC 
Cable Length : 2M silver 
Main base :153*78*40mm    Sub-base: 68*20mm 
Box size :  24*15*8CM

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Leave a message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Leave a message

Leave a message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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