RGB Colorful Luminous Bluetooth Small Speaker Portable Plug-in Card Blue Bud Mini Gift Stereo Features: Dazzling light effect wireless Bluetooth speaker, built-in a variety of dazzling mode, full frequency dazzling light, bright color, atmosphere full sense, portable. Portable listening artifact, heavy horn, subwoofer surround sound quality, like the scene, wide range of sound, clean and clear sound. Built-in high-speed Bluetooth chip, transmission is stable, fast connection speed. It can be connected wirelessly, enabling cinema enjoyment mode and enjoying surround sound. Multi-interface transmission, three playback modes, Bluetooth, U disk, portable to use. Key function, simole( to use. Product Description: Name: colorful luminous Bluetooth small speaker Connection mode: Bluetooth connection Color: Black Frequency response range: 20Hz-20 KHZ SNR: ≥85dB Number of speakers: 1 Effective distance: 32.8ft Material: Plastic rating: 2 Include: 1x Bluetooth speaker 1x charging cable