Hi-Fi Stereo Sound Enhanced Bass This wireless Bluetooth speakers with aluminum alloy bass diaphragm and 24W high power full frequency dual drives speaker to ensure a high-fidelity sound system, EXTRA BASS technology for powerful sound. The equalizer can be changed to 3 audio modes, Vocal, 3D Deep Bass and Extra Bass. All the sounds from the speaker bluetooth are crisp, natural, realistic, and free of scratches Cool Lights In Sync With The Beat The light of this portable speaker will dance with the rhythm of the music. The light dancer will flashing, phase, and shine with the beat of the music, it makes every bass, mids and highs in the music have an excellent light rhythm. It's able to produce impressive sound when you are gaming, enjoying music or watching movies, and you can turn off the lights at any time when you meet your needs Powerful IPX7 Waterproof Speaker This waterproof speaker have IPX7 certification for fearless outdoor entertainment. Is resistant to rain, dust, snow, and spills, sandproof and mudproof, can be soaked in water for a short time. You can bring your portable bluetooth speaker enjoy a showering, swimming, on the beach or even in the rain, bash on the anywhere. No worries about weather and outdoor condition, a great speakers bluetooth for Travel, Home Bluetooth 5.0 Wide Compatibility Bluetooth 5.0 advanced chip provides faster and more stable Bluetooth connectivity at a normal range of 66ft / 20m with no signal interference. Is easy to pair with most Bluetooth-enabled device, such as Iphone, Samsung, MP3, TV, Laptop. Support sd card. True Wireless Stereo technology provides separate left and right channels, allows you to truly enjoy the surround sound of the cinema