This Dual Speaker and Long Lamp Life: Built-in 2 x 3w stereo speakers offer excellent surround sound quality, you can also connect the video projector to external speakers to meet your higher quality sound needs.
[160inch Big Screen and 4000L Brightness ]: Dser video projector provides a watching size from 30" to 160" with the projection distance between 3.08ft to16.4ft, 9.32ft is the ideal viewing distance. With the updated LED lighting source technology and ±30° electronic keystone correction, dser 150ANSI (4000Lumen) home projector can show bright screen with fantastic image clarity.
[1080P Supported Video Projector]: Dser home theater projector adopts the native 720P resolution with 2000:1 contrast ratio, support up to 1080P, 80% brighter than other projectors, which provides an incredibly lifelike picture for videos and movies.
[Dual Speaker and Long Lamp Life]: Built-in 2 x 3w stereo speakers offer excellent surround sound quality, you can also connect the video projector to external speakers to meet your higher quality sound needs. A UL certified power supply and a 60, 000-hour LED lamp-life ensure that you can use projector more than 15 years. We use a fully sealed optical machine, so that our light path will not enter dust during use.
[Multimedia Portable Projector]: Dser mini projector comes with HDMI/USB/Headphone ports, it is compatible with TV, TV Box, Fire TV Stick, Apple TV, Android TV Stick, set-top boxes, game machines, laptop, tablet, external speakers, headphone, DVD player and etc. Dser video projector also allows you connect your iphone / android phone (support MHL function) directly with HDMI adapter(not included).