Taxi Ads Player 1.With 3G internet,SD,USB,built-in 3G module 2.Color:Black,Brown,Grey ... TG8022. Name 8 inch GPS Taxi AD Player3. Category Taxi Advertising Player4. Size 8" High Definition LCD Touch Screen 5. Retio ... (1piece)8. Support 1G/2G/4G as well as 8G SD Card9. Speakers (Dual Channels 2W 8Ω)10. Headset (Optional) ... , etc. Optional Color Black, brown, grey, etc. 8 inch Advertising Player with 3G,USB ...