1. Support wired or wireless connection to mobile phones.
2. Native resolution: 1024x600
3. Aspect ratio: 16:9 / 4:3
4. Input voltage: 100-240V 50/60Hz
5. Lens: F=140
6. Projection distance: about 1-4m
7. Image size: about 30-170 inch
8. Operation: manual / remote control
9. Power consumption: 70W max
10.loudspeaker: 4 Ohm 3W
11.Interface: USB x 2 / HDMI / SD Card / audio (3.5mm)