Gemini Sosp-8BGB Floating Waterproof Speaker - IP67 - Dynamic Led Lighting - True Wireless Stereo - 24 hours Battery Life - Bluetooth - 1/8" Aux - Usb - Nfc - Class D Bi-Amplifier - 2 x 8" Woofers - 3 x 1" Tweeters - Intelligent Stereo Orientation - Frequency Response 40Hz-20kHz - 92dB - Bass Mode - Light Show - Abs Plastic - Included: Sosp-8BLK SoundSplash, Power Adapter with Dc Power Cable, User Manual - (15.24"W x 12.68"D x 27.88"H) - (Black)