... 3,Range more than 100 meters 2 4, SMT NEW TECHNOLOGY 5, Easy Installation Special Features:1) Exquisite design with LED ... on receiver2) Anti interference technology used. (digital coding)3) 35 different musics can be chosen by using Up and Down switch, make you ... , office, hotel, food joints, dormitory, factory etc.7) New innovative technology (SMT), range more than 100 meters.8) Five colours can ...