The Interphone Pro Sound audio kit is a set of high-performance speakers and a new microphone for Interphone intercom systems. The kit works with the current Interphone intercom lineup, including the ...

I concur with the Part 1 conclusion. The Interphone F4 is easy to use and it has outstanding sound and volume. It also pairs with anything Bluetooth. The IP-67 waterproof rating is a worthy exclusive; ...