wifi projector

Most models support dual‑band 2.4 GHz and 5 GHz Wi‑Fi for screen mirroring and streaming. Many also include Bluetooth for audio (commonly versions 5.0–5.2), and a few listings note Wi‑Fi 6 support.

Most include built‑in speakers and Bluetooth for wireless audio pairing. Many also provide a 3.5 mm headphone/line‑out, and some listings explicitly support pairing external Bluetooth speakers or headphones.

Power setups vary: many listings indicate the projector uses external mains power (no battery), some list replaceable AAA batteries, and a few portable models include built‑in rechargeable batteries or note compatibility with external battery packs.

Common ports include HDMI (full‑size or micro HDMI), USB, and a 3.5 mm audio jack. Some listings also mention dual HDMI/dual USB configurations and additional audio or component connections.

Listed lamp or LED lifespans range from about 10,000 hours up to 50,000 hours, with common values shown such as 10,000, 20,000, 30,000, and 50,000 hours depending on the model and light source.