Features :

• It functions as a Bluetooth speaker for audio playback from connected devices like phones or tablets, featuring 360° surround sound and Bluetooth 5.2 for high-quality hands-free calls. 
• Multiple Playback Options:

  In addition to Bluetooth, it supports music playback via USB flash drives and TF (SD) cards. 
• Additional Features:

  Some models also include an FM radio, alarm clock functionality, and a built-in microphone for calls.