Doosl Bluetooth Speaker, Portable Waterproof Wireless Speaker with Dazzling Color LED Light, Built-in Noise-Canceling Mic, Black Hearing Amplifiers Melliful Pool Chlorine Tablets effectively

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athletes in physical therapy or recovering from an injury

Simple charging

5000mAh large capacity battery provides 4-18 hours working duration (depending on different speeds)

Doosl Bluetooth Speaker, Portable Waterproof Wireless Speaker with Dazzling Color LED Light, Built-in Noise-Canceling Mic, Black Hearing Amplifiers Melliful Pool Chlorine Tablets effectivelyHi Fi Stereo Sound and TWS Pairing FunctionThe Black Bluetooth speaker equips with two 5 W stereo audio drivers speaker and an advanced digital signal processor, which pumps out crisp treble, detailed mids, and specially 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 pairing the TWS function, it's an auditory experience that's truly unparalleled. RGB Colorful Light