Sigtronics SPO-43 4 Place Portable Stereo

Sigtronics Transcom III intercoms provides the ability to make and receive cell phone calls through the intercom. Use stereo or monaural aviation headset to listen to music and still have the capability to communicate with air traffic control.

Trancom III Models: Intercoms are available in Standard and High Noise Environment versions (N models).
4- Way: SPO-43 and SPO-43N