the lithium battery capacity: 1000 ma * supply voltage: 5 v
output power: 3 + 3 watts
the horn: 52 mm, 4 o, outside magnetic
frequency response: 100-18 KHZ bluetooth solution: BK
Support bluetooth 2.1 + EDR equipment music play and talk to each other
Buttons control the size of the volume.
Can play sound box 2 to 3 hours.
Support TF card, U disk