... .8 inch,Taxi Headrest Bluetooth E-coupon Ad Player with Bluetooth,3G network,WIFI LAN 3.OEM and ODM. Taxi ... text,display real information)Specifications 32 bits embedded CPU structure with 667MHZ/ARM1176 DDR 64MB x 2 8inch TFT-LCD,resolution ... headrest for back seat passengers Update and manage through 3G Car Video/Taxi Advertising Player with Bluetooth,3G,SD,USB