Introducing the BL S278 Portable Speaker, a versatile and stylish cylindrical Bluetooth speaker perfect for home theater, mobile devices, and computer audio. This speaker is powered by a rechargeable 18650 battery, making it ideal for on-the-go music lovers. With a robust PMPO of 30W and a frequency range of 60Hz to 23KHz, it delivers exceptional sound quality. The waterproof design ensures durability in any environment, while the woven and plastic materials provide a sleek look. Enjoy the convenience of wireless charging for your mobile devices. Connect effortlessly via Bluetooth and immerse yourself in rich audio, whether you're streaming from Spotify or playing your favorite tracks. This speaker features single-color RGB LED lighting to set the mood for any occasion. Upgrade your audio experience with the BL S278 – the ultimate portable speaker for music enthusiasts.