Transmitters emit a powerful FM signal that is the maximum allowed by FCC regulation. Advanced signal isolation provides crystal clear sound quality. * Smart technology circuit architecture provides precision voltage and resistor regulation specific to the Samsung Galaxy Note II. Protects the internal battery longevity by modulating the charge in a safe and efficient manner. * Full FM frequency spectrum is available and is user selectable in 0.1MHz increments from 88.1 to 107.9 MHz. Advanced Digital PLL sound coding maintains stable and high quality sound. * Product is designed to last and is backed by our Gomadic Lifetime Warranty. Buy with confidence! * Gomadic TipExchange Technology protects your investment by providing the means to change/upgrade your charger by simply swapping the physical charging tip. (Charging tip for Samsung Galaxy Note II included with additional tips sold separately)