Y7S 720P Android 11 OS Portable Home WiFi Projector with Speaker 1. Display technology: 2.69 inch LCD 2. Light source technology: 8000-10000K LED 3. Brightness: 150 ASNI 4. Physical resolution: 1280x720P 5. Contrast ratio: 800 : 1 6. Projection scale: 1.5 : 1 7. Projection Distance: 1-2.5m 8. Focus mode: electric 9. Keystone correction: voluntarily 10. Speaker: built-in box speaker 4Ω 5Wx1 11. System: Android 11 12. CPU: Allwinner H713 4xCortex-A53 or RK3326 4xCortex-A35 13. RAM+ROM: 1GB + 8GB 14. WLAN: AW869A Dual band WiFi6 + BT5.0 Module 15. Display: Support 4K 60fps H.265H.264VP9 video decoding eDpHDMI2.0MIPILVDSEBC 16. Mirroring on-screen support: iOS, Android, wireless mirroring 17. Supported formats: Audio support: MP3WMAACC Image support: JPG, BMP, PNG, support image scaling Video support: Full-format decoding including HEVCVP9AVS2AVC 4K 30fps and MPEG1MPEG2 1080P 60fps decoding and so on Text support: TXT 18. Language: Simplified Chinese, Traditional Chinese, English, Russian, Spanish 19. Power: 50W 13. AC Input: 90-260V 50-60MHz 21. Interface: HDMI 2.0x1, USB 2.0x1, Standard 3.5 audio port x1, AC power port x1 22. Product size: 9.2x9.4x23.3cm 23. Net weight: 0.75kg 24. Standard accessories: AC power cable 1.2m x 1 AV cable 24cm x 1 User manual x 1 IR remote control x 1