Lamp: LED Lamp Power: 220 W Bluetooth: Support Picture Formats: / Video Formats: / Audio Formats: / Power Supply: 1.5V Built-in Speaker: Yes Noise (dB): 40 Lamp Life: / DVB-T Supported: Yes External Subtitle Supported: Yes 3D: Yes Product size (L x W x H): 32.50 x 26.00 x 14.00 cm / 12.8 x 10.24 x 5.51 inches Package size (L x W x H): 48.00 x 37.00 x 24.00 cm / 18.9 x 14.57 x 9.45 inches General Model: LED-86+ Material: Glass,Metal,Plastic Display type: LCD Native Resolution: 1280 x 768 Resolution Support: 1280 x 768 Brightness: 2800lm Throw Ration: 2800 Lumens Projection Distance: 1.5 - 4.5 m Image Size: 10 - 45 inch Image Scale: 16:9,4:3 Interface: AV Aspect Ratio: 16:9 / 4:3 Color: Black,White Function: Bluetooth,External Subtitle,Speaker,3D,DVB-T