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Power:USB 5v,DC6V(4XAAA batteries) or DC power supply
Speaker: 4 ohms 2 watts
Power:1w*2
Frequency respomse:80Hz-18KHz
SNR:>65DB
Signal cable length: 220 mm
Plug:3.5mm stereo plug
Fold size:100*70*60mm
Expand sizeL190*70*70mm
Package:color box
Packing: 60pcs/ctn
soccer ball loudspeaker