WESDAR K28 Bluetooth Speaker

-Material: ABS + Fabric

-Bluetooth version: 4.2 +JR

-Working distance: 15m

-Battery Capacity: 4400mAh

-Output power: 15W*2

-Dimension: 270*200*90mm

-Charging time:3.5H

-Working time:5H(max volume)

-Battery:Built-in battery 2200mAh

-Support: TF card, handsfree, bluetooth, AUX, USB