JB.lab ENERGY Portable Bluetooth Speaker with masstive battery to charge
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Maximum 75W Powerful Sound
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Dual Metal Passive Radiator Sub Woofer
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High-capacity battery (4000mAh)? Playing music for 30 hours
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SNS voice guide app supported ? JBLAB Reader developed by JB.Lab reading messages in voice
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Cylindrical design
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3Step indicator

