... , remote control, rock speaker AC adapters, audio cable, RCA type audio cable, AC power jack,user manual4.DV and ... available 11.Certificate: CE 2.4Ghz waterproof outdoor speakers 2.4G remote control acoustic system can conduct wireless ... various of speakers over 10 years, including rock speakers, lawn speakers, wireless speakers, bluetooth speakers, in-ceiling speakers and in-wall speakers. The design ...