The RCA RP7887 Super Radio III is still the best in long-range performance and sensitivity. This high performance radio can pick up frequencies from a distances that other radios can’t match. It also provides crisp and clear audio. It has a 2-way speaker system that’s driven by a 6.5″ high sensitivity woofer and 2″ cone tweeters. The separate bass and treble controls leaves the control of your audio. It also features 2-Way Power with Automatic (AC/DC) Switching. The RP7887 automatically switches from DC to AC when the unit is plugged in to avoid using battery power. Receive AM/FM frequencies with ease, or easily connect your own antenna to the external antenna terminals.