Adjustable volume - Very easy to set up, volume can be adjusted for both incoming and outgoing sound.
- To receive the order from the customer in a safe distance.
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Easy to use - Just "plug and play" on this system. You dont have to do anything except turn it on.
- Speaker length 187 cm and enough to install anywhere you want.
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Dual-way audio record output - Auto dual-way intercommunication without pressing any button.
- Suitable for banks, shops, offices and other places.
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