ESB8241B Outdoor Portable Waterproof 5W Wireless Bluetooth Speaker With String

Bluetooth Version: JL V5.0

battery:800MAH (Polymer rechargeable battery)

Speaker:Φ52mm 5W x 1

Output power:3.7V

Charging voltage: MICRO USB 5V

Frequency response: 20Hz-20KHz

Charging Time:about 2.5H

Standby Time:>=20H

Playing Time:6H

Bluetooth Distance 10M

Waterproof:IPX7

Support:BT,AUX