Model: Z15 Speaker With TWS System , Comes With A Powerful 5W Output And Crystal-Clear 360-Degree Surround Sound. Compatibility: Bluetooth-Enabled Devices, Connection: Wireless Bluetooth With A Range Of Up To 10 Meters, Design: Compact And Portable For Outdoor Adventures, Additional Features: 800Mah Battery Providing 5-6 Hours Of Playtime, Built-In Lighting System That Syncs With Music For A Dynamic Experience, FM Radio Functionality, And Support For Micro SD Cards Up To 32Gb For Direct Music Playback. Includes A Charging Cable For Convenient Power Replenishment.