ECOXGEAR Defender 121dB Massive Sound Waterproof Black Oak Speaker (GDI-EXDFNR01)

Massive Sound: A 100W dynamic Texas Instruments power amplifier delivers massive sound while 3 digital equalizer settings allows for the perfect sound for your favorite outside adventure or inside your home; 3 EQ Settings: Customize the sound for any environment with an indoor, outdoor, and a favorite mode; Waterproof & Dustproof: IP67 rated waterproof and dustproof. Can withstand full submersion up to 1m for 30 minutes and it floats; 2-Way Speaker System: 6"x9" full-range polypropylene carbon main driver with a 1.7" titanium tweeter, for balanced, quality acoustics you won't find on ordinary portable speakers; Bluetooth 5.1: Bluetooth 5.1 wireless connectivity lets you pair your compatible device for wireless audio streaming up to 100' away from your phone, can also connect two devices at once; EcoCast: Link up to 100 ECOXGEAR and SoundExtreme products together (up to 30ft between each speaker); 3.5mm Aux Input: Connect wired media devices; Integrated Microphone: Voice calls speakerphone capabilities, Siri/Google voice assistant support; External Microphone Input (not included): PA system function with 3 EQ effects to optimize your voice; 25+ Hour Playtime (6+ hours at Max Volume): Built-in rechargeable battery: 79.96Wh @ 14.8 Volts, 5400 mA