Speaker Crystal Colorful Luminous BT-BS58 -Dimensions: 142mm x 142mm x 181mm -Weight: 665g -Version: 5.1 -Chipset: JL AC6965E -Capacity: 1800mAh -Charging Time: Approximately 3 hours -Playback Time: 4-5 hours -Speaker Unit: 57mm -Power: 10W -Bluetooth -TF Card (microSD) -USB (drives and cards up to 32GB) -AUX (3.5mm jack) -TWS (True Wireless Stereo)   -Lighting: Rhythm light, gradient light, breathing light, surround light