Amazon.com: DR.J (Upgraded) 1800Lumens 4Inch Mini Projector with 170 Inch Display – 40,000 Hour LED Full HD Video Projector 1080P, Compatible with Amazon Fire TV Stick, HDMI, VGA, USB, AV, SD for Home Theater: Electronics
Details:
Dr.J projector used the build-in stereo surround speaker, restored every detail sound effect to let you enjoy the pleasure sounds in different scenes. There’s no need to worry about rust or wear-and-tear. They make great additions to your movie night with your family. Meanwhile, DR.J also adopted the latest dual fan cooling technology, sound-free design, succeeded to run the projector quietly and make it easy for you to enjoy the joyful time with their family. DR.J projector is absolutely the most healthy and wise choice for you and your family.