Features: 1)Dimensions: 13.5 x 13.5 x 4.5cm 2)Hands-free (eligible): can be connected to portable audio player or notebook 3)Provides ample and clarity sound 4)Can be connected to MP3, CD, Walkman, notebook or other audio devices om leash of earphones 5)You can enjoy music anytime, anywhere 6)Colors: black, blue, pink, silver, green Outer packing: 50pcs/ctn