... player manufacturer high quality good price. 17 inch hanging bus lcd advertising screenPANEL: 17" ( 4:3) Max. ... Metal outer shell, silver/Black color, bus roof-fixing mode or back-fixing mode; it ... 13.User can select audio system according to bus, one way is to build-in two speakers ... player will be directly connected with the speaker of bus.14.Multi-language OSD: English, Chinese, etc. ...