Many include built‑in speakers (from small stereo pairs such as 2 × 1.5 W RMS up to larger boombox outputs — e.g., 10 W with dual woofers). Some models add EQ controls, tweeters/woofers, VU meters or built‑in microphones for recording.
Most devices include AM and FM tuners; some boom boxes also cover shortwave bands (SW1, SW2). Many units feature a telescoping antenna for FM and shortwave reception.
You can record from the built‑in AM/FM radio or a built‑in microphone, and many models also support recording from CD, USB, aux‑in or Bluetooth sources.
Several models offer Bluetooth (receiving or transmitting) for wireless streaming, and many include USB ports or SD/microSD card slots for playback and USB/SD recording.
These recorders are often designed for portability, with carry or swivel handles, detachable belt clips on smaller players, and battery operation as an alternative to AC power.
Many units include LED or LCD track/readout displays; some models add VU meters or digital level readouts to monitor recording levels and track positions.