BRILLIANT SOUND: SOWO speaker Bluetooth wireless based on advanced DSP technology, equipped with 25W stereo audio drivers and two wide bass passive radiators,which perfectly achieves stereo sound effect and high volume output | BASSBOOM BASS: The BASSBOOM technology designed by SOWO portable Bluetooth speaker improves the bass by 28% on the original basis, enhancing stronger auditory enjoyment | WIRELESS STEREO SURROUND SOUND: The wireless speaker with Bluetooth supports TWS function, you can ues two speakers at the same time to truly enjoy the stereo surround sound of a movie theater by pairing the TWS function | 16H POWERFUL BATTERY: SOWO Bluetooth speaker portable wireless built with a high power capacity super electric vehicle battery, can be recharged more than thousand times, and has twice the voltage to provide stronger power. Let's enjoy music day to night | MORE RECHARGEABLE BATTERY: Compared to the three hundred times rechargeable battery of ordinary speakers, the working life is Three to four times, and has twice the voltage to provide stronger power | EXQUISITE FABRIC WITH RGB COLORFUL LIGHT: Durable fabric and streamlined cylinder designed by injection molding the entire machine structure, which fits the palm very well.The radiator is loaded with cool LED lights with dual 256-level brightness display | IP67 WATERPROOF AND DUSTPROOF: Waterproof Bluetooth speaker is lightweight and portable size,you can put it in your backpack or attach it to your bike, or even hang it anywhere with a braided lanyard, such as bathroom, camping, beach, etc | STRONG BLUETOOTH 5.0 SIGNAL: SOWO wireless Bluetooth waterproof speaker can connect the device from 100 feet unobstructed The Bluetooth 5.0 chip easily reads music playlists, and connects to any device such as smartphones, PCs, and laptops