2nd Generation Audio FM Transmitter / Internet Music Adapter plus integrated Car Charger for the Motorola DROID with Gomadic TipExchange Transmits clear and rich audio for over 30 feet while recharging your Motorola DROID Uses Digital PLL sound coding technology to maintain stable and high fidelity sound quality. Can operate between 88.1 to 107.9 MHz TipExchange tip included for your [DEVICE]. TipExchange technology (tip is included) protects investment with easy upgrades Quality backed by Gomadic Lifetime Warranty Optimized for use with Internet music services such as Pandora; Slacker; Rhapsody and more!