The BTX2 Pro S LR is the first mid-range intercom system featuring Bluetooth 4.2 dual-chip technology, supporting up to 8 people (4 motorcycles) in conference mode with rider and passenger, and up to 6 people in one-on-one mode. It operates in full duplex mode and offers digital quality with a DSP noise cancellation system and AGC for automatic volume control based on ambient noise (this can be disabled and adjusted). The range of the BTX2 Pro S LR is 1.6 km without the aid of apps. You can talk over the intercom while simultaneously listening to GPS directions or your favorite music in the background. It also allows music and GPS sharing with your conversation partner, including from motorcycle to motorcycle. Update the BTX2 Pro S LR using the BTUpdater software by connecting it to your PC (Windows or Mac) via the micro-USB port, and customize it with the BT Pro SetApp from your smartphone (iOS and Android). The Midland BTX2 Pro S LR is equipped with 2 universal intercom ports to connect with intercoms from other brands, share music, FM radio with RDS, 6 programmable stations, status voice messages, VOX, and the ability to connect 2 smartphones.