CallToU window speaker intercom is suitable for the voice communication in closed business window or noisy places.With advanced language processing chip, unique design and strict quality management. It has the characteristics of clear sound quality, controllable volume, anti-interference and anti-howling.

There are three buttons on the host, one of which is the power switch.The other two are the volume adjustment knobs. inside and outside.The volume inside and outside can be adjusted independently.

feature

Dual channels, with auto control and switch, which can effectively prevent self-excited howling and cross-interference between channels.

A professional structural design of loudspeaker box, which can perfectly eliminate resonance and make the sound pure, natural, permeable and clear.

Exquisite shell, noble and decent.

A wide dynamic working range, able to effectively adapt to all kinds of working environments.

Super-strong background noise suppressing circuit, and the machine is free from noise in a static state.

Linear volume cntrol, no noise during volume adjustment.

Large power, can work continuously for a long time.

Automatic two-way record conversion.

Eeasy To Install-Plug and Play

Insert the plug of external loudspeaker box into the loudspeaker jack of the main unit.The outside speaker has a sticky backing that can be stuck to the window glass.

Plug the power adapter into a 100V-240V socket,and insert the output end into the power Jack of the main unit.