Product Details:
-Bluetooth Name : Crystal can.
-Bluetooth version : 3.0.
-Output Power : 3W.
-Transmission distance : 10M.
-Speaker : ?50 4? 3W.
-The battery : 18650 3.7V.
-The charger : 5V 1A.
-Product size : ?80x136mm.
Crystal Diamond Speaker
SKU: 4-BS011