Immersive Sound and True Wireless Stereo Pairing: This bluetooth speaker has a small body but is capable of releasing room-filling loudness and crystal-clear sound with impressive bass through a high-performance driver. Connect 2 speakers via a single device for 360° stereo sound and double the volume. Colorful Light Show and A Premium Gift: Wireless speaker features seven lighting modes and built-in 6-color rainbow LED lights. The intensity of light and color will flash as the rhythm and volume of your music. Beat-driven light show create the perfect ambiance for your music timeIP8 Waterproof and Powerful Suction Cup: Waterproof bluetooth speaker provides strong waterproof protection, durable silicone port cover make the speaker have better internal protection, allowing you to enjoy music in a variety of different environments. Easy to attach and remove, the suction cup can be sucked on any flat surface, including a desk, wall or window. 8 Hours Playtime and Multi-function on: Featuring a built-in Li-ion rechargeable battery, it s up to 7-8 hours of solid playtime when set at 40% volume. You can easily adjust the volume, play and pause, skip songs, switch FM and Bluetooth mode, and adjust the lights. Bluetooth 5.2 Technology and Handsfree Calling: Bluetooth 5.2 technology effortlessly connects to all of your bluetooth-enabled devices. Connecting in seconds to devices, it can the most perfect sound quality transmission in a barrier-free environment, guarantee no delay in playback.