Sound quality should be the most important thing for a speaker. 20W powerful magnetic speakers with stereo sound effect, the most perfect sound interpretation, double shock membrane to increase the bass effect (support dual pairing function). With colorful RGB lights, you can enjoy beautiful music and dazzling lights that match the atmosphere, making life more dynamic. Adjustable lights can be turned on or off according to your needs. Up to 40 hours of playback with long battery life. The S49 comes with a lanyard for convenience, camping, cycling, gym and so on. The construction made of waterproof textile material is resistant to splashing water. The compact size of this portable Bluetooth speaker makes it easy to carry and store. You can put it in your pocket, backpack or suitcase when you go out.