300W Peak Rich Deep Bass Sound: Dual subwoofers bring thick, immersive bass for this portable speaker. The large bluetooth speaker delivers balanced full-range sound to liven up indoor and outdoor scenes. TWS Stereo Pairing: Support TWS wireless stereo connect two identical wireless speakers to create a 360° surround sound experience. This bluetooth speaker brings wider stereo field to boost your backyard and home party vibe. Dynamic Light Show: This light up bluetooth speaker features 6 rhythm light modes that flash along with music beats. The vivid lighting turns your party bluetooth speaker into a mobile party center for camping and beach trips 15H Playtime & Fast Charging: Built-in high-capacity battery supports up to 15 hours continuous playback at medium volume. Fast charging design quickly refills power to keep your portable speaker running for outdoor trips. BT5.3 & Portable with Free Strap: Adopted stable Bluetooth 5.3 chip for fast, lag-free wireless connection. This party portable speaker comes with a complimentary shoulder strap, easy to carry to beach, camping and backyard parties anytime.