Rayfoto WiFi Projector, Small Model Number: RD-881 10000lm 1920×1080p Resolution, Full HD High Brightness 400 ANSI Lumens Audio: Built-in 5W Speaker Accessories: Japanese Instruction Manual, Dedicated Backpack, Remote Control, HDMI Cable, Three-Prong Video Cable (No original box) Compatible Devices: HDMI/USB/Audio/AV Wireless Compatibility: iOS Cast, Miracast Purchased and used a few times. Operation is simple, and the image is clear. You can enjoy it even during the day if you turn off the lights. The speaker sound isn't bad, but you can also connect to an external speaker via Bluetooth 5.1. Type: Portable Features: Wi-Fi, Built-in Speaker