am fm clock radio

Some models include NOAA weather‑band reception and an alert indicator, built‑in flashlights or emergency lights, and can automatically switch to weather broadcasts when alerts are received.

Most units include a built‑in speaker and standard audio outputs. Shelf systems or stereo-style units may list specific output ratings for stronger playback—for example, 2 × 5W RMS—while smaller bedside radios rely on a single integrated speaker.

Some radios retain clock settings using a battery backup, but their displays may go dark while running on backup power. Certain emergency-capable models include internal rechargeable power and front-mounted lights that can keep the radio and clock functions operating during an outage.

Common features include dual alarms, snooze and sleep timers, nap functions, and options to wake to the radio or a beep. Some models also include display dimmer controls.

Displays include digital LCD screens (backlit, black‑negative or white LCD) and some models use white LED digit displays. Several units offer dimmer or multi‑level brightness controls to adjust display intensity.