Features:Loudly and clear sound: this Bluetooth-compatible speaker is small but delivers deep and accurately bass, perfectly reproducing the most real sound and giving you a top-notch audio-visual feast!The in-line Bluetooth speaker uses the latest Bluetooth-compatible 5.3 wireless transmission technology for fast and stable connection to your Bluetooth-compatible devices. The Bluetooth-compatible range of up to 20 metres allows you to listen to music, e-books or news even when walking around the house.Waterproof speakers: IPX5 rated waterproof, perfect for outdoor camping, picnics, hiking, travel, birthday parties and holiday celebrations.This portable speaker has wide compatibility and can be paired with any mobile phone, tablet, laptops and Bluetooth-compatible device.LED light modes: You can enjoy an LED light show while listening to music with this portable wireless Bluetooth-compatible speaker. A dimmable wireless speaker with LED light mode makes your life more interesting.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Connectivity: Bluetooth - compatible connectionFrequency response range: 20Hz-20KHzSignal to noise ratio: 75dBNumber of speakers: 1Effective distance: 15Material: ABSSize: 7*7*15.2cmPower supply mode:USBWaterproof rating:IPX 5Bluetooth-compatible version:5.3Rated power:5WRated voltage:3.7V