Mini Bluetooth Waterproof Speaker with LED Light

Frequency Range : 100HZ-20KHZ
Function:  Waterproof, dustproof, call function
Waterproof level:  IPX7
Output Power:  5V 1A
BT version:  5.1 BT
Power supply: Built-in lithium battery
Soundtrack: 2.1
Battery capacity: 1800mah
Size : 116*116*49MM
Weight:  335g