room projector

The listings show a mix of resolutions, including 1280×720 (720p), 1920×1080 (Full HD), 800×480, and an entry at 1080×1080; some product descriptions also mention 4K support.

Many models include built‑in speakers; some offer Bluetooth audio or Bluetooth pairing to external speakers. A few listings mention multi‑directional/360° audio or dual stereo speakers.

Listed light‑source lifetimes vary by model and by how manufacturers report them: several listings state about 20,000 hours, some list 30,000 hours, one mentions 50,000 hours, and one listing gives a bulb life as “2 Years.”

Maximum projection distances vary widely in the listings. Examples range from about 3.28 feet up to 720 feet, with several models listing typical distances in the single‑ to double‑digit feet range (for example, about 8.7–30 feet).

Weights in the listings span roughly 1.4 pounds up to about 8 pounds. Most listings note “No Battery Used,” while one description mentions compatibility with an external battery.