Ecoxgear The Defender Defender delivers powerful 100W audio in a rugged waterproof design made for outdoor use. Bluetooth 5.1, customizable EQ settings and stereo pairing offer flexible listening options, while integrated LED party lights and a built-in microphone add useful functionality. With Ip67 waterproof and dustproof protection, more than 25 hours of playtime, Usb-C device charging and EcoCast connectivity for linking up to 100 compatible speakers, it is ready for the next adventure. Features: A 100W dynamic Texas Instruments power amplifier 3 EQ Settings Ip67 rated waterproof and dustproof Can withstand full submersion up to 1m for 30 minutes and it floats. 6x9 full-range polypropylene carbon main driver with a 1.7 titanium tweeter 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. Left/Right Stereo Pairing: Connect multiple Defenders in true left/right stereo pairing. EcoCast: Link up to 100 Ecoxgear and SoundExtreme products together (up to 30ft between each speaker). 3.5mm Aux Input: 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 Addressable LED Lights & Flashlight: Controllable via the speaker's keypad and the Soundextreme app for parties. Google Play and Apple 5V 2.1A Usb-C Port: Backlit Buttons, Dual Handles & Strap Points: 25+ Hour Playtime (6+ hours at Max Volume): Built-in rechargeable battery: 79.96Wh 14.8 Volts, 5400 mA AC Power Option: Plug into AC Power to charge the batteries, unit will play while charging.