Enjoy powerful sound that fills the room. Wired Mic Included: Ideal for karaoke and party announcements. Flash Lights: Add dynamic lighting effects to enhance the party atmosphere. USB/TF Card Input & MP3 Support: Play your favorite music from multiple sources. FM Radio: Tune into your favorite stations. Karaoke Function: Engage guests with fun karaoke sessions. External Audio or Mic Aux Input: Connect external devices for even more music options. Specifications: Output Power: 20W Frequency Response: 100Hz-20KHz Battery Capacity: 3.7V 3000mAh S/N Ratio: 85dB Audio Support: MP3, USB, TF card Mic with 5m Cord Type-C Power Cable FM Radio Karaoke Function Flash Lights