Roadster 2 automatically turns on and connects with your phone when you enter your car. When you're ready to leave it automatically turns off, saving battery life. Listen to calls or stream music on a powerful 2-watt speaker or through car speakers using the FM transmitter. Have crystal clear calls with Crystal Talk technology on Roadster 2. Your speakerphone's dual microphone noise cancellation and echo control settings block out background noise in the car better than other speakerphones.
World class echo and noise reduction with one microphone, and powerful 2-watt speaker ensure you'll hear and be heard over road noise. More than 2x BETTER TALK TIME, Than the leading competitor (45hours). This speakerphone tells you when you are connected, battery level, and if mute is on with audible voice prompts. Take calls from up to two phone lines at the same time, so more than one passenger can use the speakerphone. Also saves up to six phone connections, so the whole family can use.