[. . . ] Encased in a rugged wire connectivity to iPodTM/ MP3 players, and more. [. . . ] Encased in a rugged wire connectivity to iPodTM/ MP3 players, and more. For enhanced user and waterproof, yet streamlined body, each G4 offers Bike-to-Bike friendliness, the G4 even tells you what device or which riders you are intercom communication at a new record range of up to ONE MILE!(1) connected to. Uniquely, the G4 PowerSet also features 4-Way conference call mode between two bikers and two passengers or 3-Way calls among three separate bikers, and since several hundred thousand bikers are already using the G4, a new and exciting feature was added to allow for spontaneous intercom connections with any G4 biker within intercom range: Click-to-LinkTM. Customizable sensitivity levels for enhanced experience Packet Loss Concealment: Real-Time compensation of audio losses in challenging environments Start a spontaneous intercom conversation onthe-fly with other G4 users nearby Waterproof and dustproof ­ certified to meet IP67 standards Bluetooth® version 2. 1, class 1 1. Reduced operational range when connected to earlier scala rider models 2. Requires PC running Windows® XPTM, VistaTM or Windows 7 PLC PS Data Sheet_305 intl communication in motionTM Cardo Systems, Inc. [. . . ] Reduced operational range when connected to earlier scala rider models 2. [. . . ]