Audio Components RGB LED Lights : The speaker has RGB LED lights that can be customized to match your mood or music. and Wireless : The speaker is and can be easily carried around, thanks to its wireless connectivity. Built-in Microphone : The speaker has a built-in microphone that allows you to take calls hands-free. Extra Bass Mode : The speaker has an extra bass mode that enhances the low-frequency sounds for a more immersive listening experience. Popular RGB LED lights speaker EBS-045 BT 5.0 wireless Bluetooth music player micrphone built TF card support Product Feature: 1.Plastic case + Metal mesh 2.With RGB Lighting effect 3.Support TWS(True Wireless Stereo) 4.Built-in MIC, with handfree function for phone call 5.Built-in MP3 player, could play mp3 from TF card and USB flash disk 6.With passive radiator, bass enhanced Specification": Power source: Rechargeable Li Battery(800mAh) Output power: 5W*2 Wireless: Bluetooth 5.0 input: wireless + TF + U disk Working distance: Up to 15M Working time: Up to 4 hours Product size: 203(L)* 74(W)* 81(H)mm Product weight: 476g Product Photos: