Most models support 33 1/3 RPM; many also support 45 RPM and some support 78 RPM. A few listings indicate only 33 1/3 RPM.
You’ll find two main configurations: turntables with built-in stereo speakers, and full-size systems that include separate matching bookshelf speakers with dedicated woofers, tweeters and bass ports.
Common user controls include speed-selection switches, removable headshells, and easy-set counterweights. Protective features often include removable dust covers to shield the platter and records.
Many models offer standard Bluetooth streaming for playback; some listings specify a Bluetooth version and profiles (for example, Bluetooth 4.2 with A2DP/AVRCP) and an operating range around 10 meters (33 ft.). Higher-end units may add wireless broadcast/output options or list support for higher-quality Bluetooth codecs on compatible devices.
Most systems provide RCA outputs for connecting to powered speakers or a stereo. Many units include either a built-in preamp or a switchable line/phono preamp so they can connect directly to powered speakers or an external amplifier. Some models also include a headphone output for private listening.
Commonly included accessories are a user manual, an RCA cable, and a 45 RPM adapter. Some listings also include power/AC adapters, USB cables or ports, remote controls, software CDs, and removable dust covers on certain models.
Some models include moving-magnet cartridges and precision elliptical styli. Tonearm features listed on certain units include removable headshells, aluminum tonearms, and easy-set counterweights to simplify tracking adjustments and future upgrades.