Upgraded Bluetooth 5.3: wireless Bluetooth speaker can normally connect the device from 33 unobstructed feets away even under difficult conditions and the signal is not disturbed. The Bluetooth 5.3 chip easily reads music playlists and connects to any device. What You Get & TWS Function: waterproof Bluetooth speaker,1 Type-C charging cable, 1 quick start guide, and lifetime technical support. Pair 2 speakers together to play the same music in perfect sync, double the volume, and create an immersive stereo sound experience. Crystal clear music and colorful flashing lights make these Bluetooth speakers great gifts for men and women, girls and boys. 12 hours of playtime & Colorful Light: This Bluetooth speaker has an unparalleled 12 hours of continuous music playback time or talk time (built-in microphone), The actual playtime varies by volume level, and use. The multi-color LED lights and two speaker lights will sync to the beat of the music to create a pulsing light show. Loud Stereo Sound & Deep Bass: Featuring heysong unique audio processing through 2 drivers, dual premium subwoofers on both ends and aluminum passive radiators to enhance deep, accurate bass that delivers surprisingly loud, unobtrusive crackle at maximum volume. Complements your music without exaggeration or distortion. IPX7 Waterproof & Floating: Being IPX7 waterproof, this wireless Bluetooth speaker is protected against rain, spills, and splashes and can even survive submersion in up to 3 feet of water for up to 30 minutes. Engineered to withstand bumps and drops, the outdoor speaker with silicone is more durable. Perfect for using in taking to pool, beach, barbecues, biking, hiking, camping, etc.