Uniden BC355N Scanner with External Speaker

External Speaker. The Uniden BC355N + BC23A is 300 channel compact mobile/base scanner offers a simple way to monitor the 'action' bands. With the 6 Service banks you can monitor police, fire/emergency medical services, marine, air, weather, and CB frequencies. The Close Call RF Capture technology instantly tunes to signals from nearby transmitters to help you detect and identify local messages. This scanner also offers Turbo search to search 180 steps per second. It Lets you to lock out frequencies that have continuous or uninteresting communications so that searching is faster. It has Backlit Display to read in low light conditions.