IPX7 waterproof

Chip: ATS2819

Bluetooth version: V5.0                                                         

Rated power: 20W*2

Peak power: 25W*2

Battery :3.7V/10400mAH

Product size: 

Wireless working range: ≥18M(without obstacles)

Playing Time: about 25H(Medium volume)

Charging time: about 4H

Support: 

SPEAKER :52MM                                   

Charge means: Type-C                                  

Input voltage: DC5V/2A               

Material: ABS+Fabric