1) Can be portable any place easily 2) Not relation to other circumstance 3) Be valid by 60m (maximum) 4) Main unit adopts quality music IC, high-quality speaker, and pleasant sound 5) Transmitter: 12V battery attached 6) Receiver: DC 4.5V Packing details. 1) Each into a poly-cover with printed insert card 2) Carton Size (cm): 59 X 30 X31 3) Pcs/CTN: 60pcs.Trademark: CONSTA Model: NS-998C
