【Bluetooth 5.3 & 18000LM・4K Compatible・Ultra-Lightweight】 Equipped with Bluetooth 5.3, achieving faster communication speed, longer communication distance, and energy saving! Features a HIFI speaker for immersive, three-dimensional sound, creating a space just for you! With a digital chip and a 2 million high-precision micro-lens system, it boasts a brightness of 17000LM, accurately reproducing the subtle details of light and shadow in natural colors for delicate screen expression. Supports 4K, making it easy to use even in a slightly bright room. Instead of a TV, it can project a large screen up to 300 inches, just like a home theater! While there are many ultra-compact projectors on the market, this one is smaller and lighter than other ultra-compact projectors, weighing only 0.48 kg, achieving both compactness and high-brightness image quality. Furthermore, thanks to customer feedback, the minimum projection size has been achieved at 33", making it perfectly usable for those with small rooms. Take it with you for outdoor camping or travel and enjoy outdoor movies. Watch the Olympic games with your family while enjoying a drink! PSE & TELEC certified. 【Built-in HiFi Speaker & Ceiling Mount & 50% Zoom Function】 Built-in 10W HiFi speaker, eliminating the need for external speakers. It has excellent expressive power with powerful bass and clear treble, allowing you to enjoy a stereo, immersive viewing experience anytime, anywhere. While conventional small projectors can only shrink to 75%, the DP02B mini projector has a 50% zoom function. This allows you to adjust the screen size from 50% to 100% according to your needs. Note: When the screen size is reduced, the size of the home screen and settings screen will not change; the video screen size will be reduced. In addition, with the independently developed circulating heat dissipation system, while drawing in cool air from the right, it continuously releases hot air to the right, and the dual-air duct operates simultaneously, significantly improving cooling efficiency and achieving a long lifespan of over 65,000H. Project onto your home's walls or ceiling and enjoy anime on the ceiling while lying down with your family! An ultra-compact projector perfect for putting children to sleep. Connect it to a TV tuner to watch TV programs. Immediate purchase welcome Other products can be found here: #Ottotto'sShop