Main function: Bluetooth, TF Card
<br />Material: ABS plastic rubber oil
<br />Bluetooth specification: 4
<br />Transmission distance: 10M
<br />Horn specification: 40mm, 4 /3W
<br />Power amplifier specification: mono 3W
<br />Battery Specification: built in 300mAh lithium battery
<br />Playing time: 2H
<br />Product size: 55mm (diameter) *62.8mm (height)
<br />Net weight: 130g
<br />Color: black, red, blue, green, yellow
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