The Midland BTR1 Advanced is a Bluetooth communication system with a great performance. This system is equipped with a technology that allows communication between 4 people up to a distance of 1200 meter in Conference mode. The BTR1 Advanced shares the design and control ergonomics with the top-of-the-range Rush RCF model. It also has Digital Noise Killer; high-definition sound by RCF and a long lasting battery; as Midland promises a weekend duration of operation; so you should be able to ride all weekend without charging. This communication system is compatible with other brands; all types of smartphones; navigators and TFT systems of the main motorcycle companies.