karaoke speaker, PORTABLE
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MODEL:TCJ-15B
Power:40W
Impedance:4 Ohm
Drive Unit:1''+15''
FR:40-20KHz
Sensitivity:93+3dB
Product(mm):424 x 366 x603.5
Package(mm):435 x 390 x 650
G.W.:10 kg
Battery:7.4V/1800MAH