Product Shell material: plastic Function: insert card, radio, voice prompt, call function, insert U disk, audio line input, bluetooth connection Up to 5-8 hours of battery life (battery capacity: 1200 mAh) Output power: 5W * 2 Bluetooth version: 5.0 Color: red Charging time: 3.5 hours Dimensions: 74mm * 74mm * 204mm Package contents: 1 * colorful wireless bluetooth speaker with colorful lights 1 * charging cable, 1 * audio cable 1. Music for the eyes and ears: The sound box ensures a real party atmosphere with first-class sound and lighting - a high-resolution 360-degree LED light show fills the room to match the beat. 2. Built-in battery Thanks to the powerful battery, you can dance until the early hours of the morning - 12 hours of playback time with just one charge is no challenge for the jukebox. 3. Waterproof In accordance with protection class IPX7, no more parties are guaranteed to fall into the water - whether during a sudden cloudburst or at the pool party of the year - it can be celebrated in a water depth of up to 1 meter. 4. Compatible With this function, several compatible speakers can be linked together - for optimal stereo sound / 360-degree signature sound in every corner of the room