Bluetooth Speaker, Colorful Desktop Wine Glass, Portable RGB Voice Call Features: Fashionable red wine cup design with flowing lines that follow the book, enjoying high-end elegance to the fullest Featuring a 360 color light gradient mode and a level RGB Light emitting device, it is as soft as night without dazzling, allowing you to enjoy wonderful music while also experiencing a dazzling of light and shadow Realistic restoration of sound, allowing you to experience music as if you were on, which can wounds and also help you . Intelligent chip with built-in 5.0 Bluetooth support for Bluetooth devices such as mobile phones/computers/tablets, and convenient, easy and convenient 360 ° true wireless stereo meets your picky ears: true wireless stereo technology, speakers, drawing on the mesh design of traditional speakers, the sound is clear and beautiful, with strong overall, full bass, and high pitched sound Product Description: Product parameters Bluetooth version: Bluetooth 5.0 Transmission range: 10 meters Output power: 3W Battery capacity: 400mah Playback time: about 3 hours Signal to noise ≥ 75dB Product weight: 250g Product size: 87 * 72 * 87mm packing including： 1*Bluetooth Speaker