(4)Material:ABS plastic+Rubber+Metal

Main Spec.

(1)Bluetooth version:Bluetooth V5.0
(2)Working Range: 10meter
(3)Built in 1800mAh rechargeable battery
(4)Support TF card play, AUX, TWS Speakers
(5)Working time: up to 8hours
(7)Water proof IPX6
(8)Good bass Sound
(9)Distortion: <1%
(10)Frequency response: 100HZ-20K HZ
(11)Loudspesker output: 4Ω5W