Black Harman Kardon

• Connect via bluetooth wireless • rechargeable battery Can be used for 8 hours • Support to connect 2 speakers together wirelessly. • Provides 100 watts of power, uses AC power.19V 3A. • Provides 50 watts of power from battery power. • Built-in 22000 mAh battery • Can be used as a power bank, USB5V/2.1A, can charge mobile phones • Support for meetings with 2 microphones • Premium grade material • Frequency: 50Hz-20kHz (6dB) • SIGNAL commission 80dB As • Rechargeable battery at 22 W • Power supply : 19V 3A • When operating from a USB battery - 5V/21A(5V/O) will be played. • Music playback time: up to 8 hours • Battery charge time 4 hours • Product size 21.69 x 45.29 x 24.49cm • Weight 4.65 kg