Product: Retekess TW103 Window Speaker,Intercom System for Business,Dual Way Voice Intercom,Bank Counter Interphone for Office,Station,School
Brand: Retekess
How to avoid direct contact during this special period?
 If your store is still open, do you worry about the safety of your employees?
 If glass is protecting the safety of employees, are you worried that communication with customers will be hindered?
 If you encounter the above problems, the Retekess TW103 window speaker intercom system is your perfect choice.
 Rugged aluminum construction
 The window speaker equips with strong aluminum alloy material. Mechanical switch design is stable and durable.
 Two-way communication
 Window speaker system adopts two-way communication technology, so the signal transmission can work well.
 Superior audio quality
 TW103 window speaker uses voice compression technology, which can reduce environmental noise and ensure the clarity and fidelity of voice quality.
 Audio output for recording
 This product provides a 3.5mm interface, which can output two-way audio sources for recording with a recording device.
 Flexible gooseneck type microphone
 The universal adjustable metal hose can still return to its original state through freely bendable.
 3M double-sided tape
 Window speaker comes with 3M double-sided tape, which has strong adhesion and temperature resistance. It can firmly fix the external speaker.
 Voice resources input
 Only need to connect the signal input port to computers, mobile phones and other devices. The staff can broadcast information for customers.
 Specification:
 Material: aluminum alloy shell
 Connection cable length: 2m / 6.5ft
 Working voltage: DC9V / 300mA
 Microphone sensitivity: -48db 
 Size: 5.9 x 3.9 x 2.0in / φ2.8 x 0.8in
 Weight: 350g / 0.77lb
 Package Includes:
 1 x TW103 counter speaker 
 1 x TW103 external speaker
 1 x AC 110Vpower adapter
 1 x English manual

Independent volume control; unique dynamic sound indicator; inside and outside volume knob can separately adjust the volume
2m extension cable with metal sleeve; 6.5ft connection line between the main unit and auxiliary unit; more reasonable to install with stainless steel wire protection tube
Easy to install; just to make a small hole of about 0.7 inches in the glass; connect the external machine cable to the host through the small hole
Voice resources input; connect the signal input port to computers, mobile phones and other devices; broadcast information for customers
Two-way voice intercom communications technology; automatically identify the processing speech signals during a call; window speaker doesn't require any action

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