◆ Support various smart phones of Apple and Android systems.
◆ Speaker power: 10W
◆ Signal-to-noise ratio: ≥115dB
◆ Frequency response range: 20～20KHZ
◆ Audio interface: 3.5mm stereo headphone plug
◆ Built-in 3000MA lithium battery
◆ Charging time: 3～5 hours
◆ Play time: 5-8 hours with full charge and intermediate volume
◆ Power adapter requirements: output voltage: 5V current 1A/2A
◆ Packing quantity: 20 sets
◆ Gross weight per box: 27KG
◆ Outer box size: 81.5x33x35CM
◆ Color box size: L15.5*W15.5**H17cm
◆ Function: With TF card/insertion U disk/with voice changing function, two microphones
Accessories: charging cable, audio cable, manual
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