Bluetooth 4.0 has faster transmission and higher practicability, and supports various Bluetooth devices such as external handles, wireless headphones, speakers, etc. - Small screen projection to large screen, mobile phone wireless projection/same screen, support Android, ios, computer equipment Sharp and sharp enhancement: improve the fluency of dynamic pictures, enhance picture details and levels True color restoration: unified color temperature standard, skin tone correction, restore the true colors of things - Pure noise reduction: improve the purity of the picture and the sharpness of the text, so that the picture is large and clean The brightness is greatly improved, which is significantly higher than the same specifications. Independently designed new curved surface + aspherical Philippine lens, the efficiency is increased by 10%. Customized high-efficiency led chipset, large-diameter fan, low speed and low noise - Optical keystone correction can easily project a square image. It only takes 3 meters of space to cast a 100-inch large screen. 1.4:1 golden projection ratio, the bedroom also enjoys high-definition cinema - Specifications: Display technology: LCD Light source technology: LED Light source life: >30000H Standard resolution: 1920*1080 Throw ratio: 1.37 Projection method: front projection, hoisting Keystone correction: ±15 degrees in the vertical direction Projection distance: 1.35-5 meters Projection size: 45-220 inches Input port: USB*2/HDMI/AV Output port: 3.5mm headphone jack Remote control: infrared remote control Language: multiple languages Standby power consumption: <5W LED light power: 75W Size: 203 × 182 × 128mm Net weight: 1600g Noise: less than 50db Power input: AC 100V~240V, 50/60Hz Whole machine power: 90w - You Get: 1 X Projector 1 X User Manual 1 X Remote Control 1 X AV Cable 1 X Electric Cable 1 X HDMI Cable