Description
Features: 1,Dual-way intercommunication 2,Dual-way audio record 3,Anti-interruption and noise 4,Slim fit design of speaker 5,Input voltage: AC 110-240V 6,Streamline design: The main unit has aluminum alloy shell, and the extension has built-in speaker.This system has simple connection for DIY operation. 7,High quality: This system has top-quality speaker and high-sensitive microphone. Especial the metal tube microphone is deal for the counter and the dual-way inter-communication. 8,Good performance: The voice from this system is clear,and natural. There is a switch only for the volume control. 9,Advance technique: For this system,we adopter the advanced microcomputer from U.S.A. 10,Definite instruction: The indicating lamp shows the track's working status. 11,Simple operation I: Easy for dual-way intercommunication without pressing button. 12,Simple operation II: This system haw two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommunication could begin. 13,Simple operation III: You could record the voice through record jack. 14,Best Choice: It suitable for the Bank, Securities Company , Hospital, Station where the security glazing is installed. Specification: Working voltage: DC9V/0.5A Input voltage:AC 110-240V Main sound (sub sound): 2W, 100Hz-15KHz Inside microphone: -48db 20Hz-20KHz Outside microphone: -48db 20Hz-16KHz Cable Length :1.6m/5.25ft Main box size :158x87x46(335)mm / 6.2"x3.4"x1.8"(13.2") Sub-box size :91x77x23mm / 3.6"x3"x0.9" Packaging List: 1 x Dual-way counter interphone 1 x External speaker 1 x Charger 1 x English User Manual
Features
- 【Voice Communication Dual-way intercommunication 】Signals can transmission simultaneously from different directions;so window speaker system can automatic recognize and process the speech signals; much clear sound; less statics.
- 【High-sensitive Microphone, Loud and Clear Voice】 This system adopt the advanced microcomputer from U.S.A. It has top-quality speaker and high-sensitive microphone. Especial the metal tube 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.There is a switch only for the volume control.
- 【Streamline Design Windows Speakers】 The main unit has aluminum alloy shell, and the extension has built-in speaker.This system has simple connection for DIY operation.
- 【Simple Operation】Easy for dual-way intercommunication without pressing button. This window speaker system has two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommunication could begin. You could record the voice through record jack. It is very user-friendly.
- 【Wildly Application 】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.