Meet the ASUS ZenBeam E2: a mini LED projector with built-in battery that delivers bright WVGA (854 x 480) projections. It has an integrated 5-watt speaker and lasts up to 4 hours on battery. The ZenBeam E2 has a G-sensor for Auto Portrait mode.
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This projector weighs only 410 grams. It comes with a USB WiFi dongle for wireless mirroring. It works with iOS, Android, and Windows devices.
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