... .build in speaker Model No.:S1903 Waterproof TV Specification: TV System: PAL/NTSC/SECAM (optional)TV turning system: DVB-T, ATSC, DMBTLCD panel ... : TV/AV/VGA/HDMI/USB Feature:*Waterproof construction, its good for using in home bathroom, shower room, SPA pool, boat, luxury hotel, kitchen ...