*SL-511
-Material: ABS
-BT/FM Radio/USB/TF
-Product size:11.5*6.8*8cm
-Bluetooth:V5.0
-Battery:800mAh
-Charging Voltage:DC5V
-Speaker：52MM
-Output power:5W
-BT connection distance: ≥10M
-Accessory:Charging cable
-Pcs/ctn: 100pcs
-Carton size:65*40*37cm
-G.W.:32.3KG