Contacta STS-K020-S23 Window Intercom Retrofit Glass Mounted Kit Hearing loop headphone This window intercom system features

This window intercom system features a screen-mounted microphone and overhead speaker for the customer side

This window intercom system provides high quality sound for window locations

Its easy to loop your TV room with this kit

Listen to the TV at a volume comfortable for all in the room

• STS-M54 Surface Mounted Microphone

Contacta STS-K020-S23 Window Intercom Retrofit Glass Mounted Kit Hearing loop headphone This window intercom system featuresFREE SHIPPING ON THIS ITEM The STS K020 Speech Transfer System is specifcally designed to retroft into a glass window where an existing system has left a hole in the glass. The glass mounted customer microphone is attached with two polcarbonate plates that are Level 3 Ballistic rated. The standard kit comes with the STS S30 ush mounted customer speaker, STS SU1 combined microphone and speaker unit for the sta and a glass mounted hearing loop aerial