1.Speaker unit :45W+45W 2.Frequency response:20-20kHz 3.Can be 6" 8"10"12"15" 4.Manufacture supply, OEM 5.CCC,CE

2.0 CH bluetooth MP3 speaker with USB/SD/FM function

1.speaker unit :45W+45W 

2.Frequency response:20Hz-20kHz

3.Speaker unit:1"x1+8"x1

4.Impendance:4-8ohms

5.Any color is ok 6.Can be 6"8"10"12"15"7.portable and good sound

8.Material:wooden

9.Active portable speaker

  

The followings are models of other type of speaker for your reference

 

2.0 CH bluetooth MP3 speaker with USB/SD/FM function