Bluetooth Speaker, Portable Waterproof Speakers with Strap, Louder Volume, Wireless Loud Bass Music Box with IPX7 Waterproof Bluetooth 5.0 Wireless Stereo Pairing-Long Lasting for Outdoor Travel Beach

[Hi-Fi Stereo Sound and Dual Pairing Function]: The bluetooth speaker equips with 10w of stereo audio drivers speaker and advanced digital signal processor, which pumps out crisp treble, detailed mids, and especially enhanced bass at any volume. You can purchase two speakers at the same time to truly enjoy the surround sound of a movie theater by using the Dual Pairing function, it's an auditory experience that's truly unparalleled. [10-Hour Playing Time]: The bluetooth speaker boasts an unbeatable 30 hours of continuous music playtime or make calls time(built in Microphone). Enjoy music day to night never stop. [IPX7 100% Waterproof]: IPX7 waterproof protection safeguards against rain, dust, snow, and spills, even the outdoor speaker can be fully immersed up to 3ft for about 30 minutes underwater. Perfect for showering, hiking, camping. No worries about weather and outdoor condition, be the Rocker on your trip. [Upgraded Bluetooth 5.0 Signal]: Smalody wireless bluetooth speaker can normally connect the device from 66 unobstructed feets away even under difficult conditions and the signal is not disturbed. The bluetooth 5.0 chip easily reads music play list, and connect any devices such as smartphone, TV and laptop. This black wireless speaker comes with a handy carry strap and built-in bottle opener, making it easy to take the party with you, wherever you go