The STX - STEREO High Fidelity Intercom with Bluetooth Music is a fully featured intercom suitable for vehicles with 2 to 5 seats. This play intercom features voice activated music-dimming, two-way radio connectivity for group communications, enhanced Bluetooth for streaming music, and the capability to answer phone calls. High Fidelity True Stereo is one of the advanced features, leveraging the latest generation Bluetooth technology combined with Alpha Audio Speakers for optimum music listening. The STX Stereo Intercom also allows total cell phone and music control, including volume up/down, skip forward/back, play/pause. This product is compatible with Rugged Radios STX STEREO helmet kits and headsets, STX STEREO cables, and other stereo helmet kits and headsets like PCI Trax.