Splashproof: IPX5 Bluetooth version: 5.0 Bluetooth range: 10 meters Battery capacity: 7.4V, 6600mAh Play time: up to 18 hours Frequency response: 50Hz-15kHz Speaker size: 3″ x2 Subwoofer size: 5″ Product size ( LxWxH ): 452 x 182 x234 mm.