Both 10” and 12” Speaker Trolley Speaker System Built-in USB MP3 Player to enjoy music. Recording Function to record voice, speech, or songs to USB along with the light display. Stylish looks with Bluetooth Inbuilt USB, FM, and AUX – connect and play music via many Devices Dual wireless UHF Mic and 1 additional wired mic slots MIC Echo Control & MIC Volume Control for enjoying music and singing. 12” Speaker with a tweeter for enhanced sound Music Volume Control and Bass Treble Control.

Built-In Rechargeable Battery to play music up to 4 to 5 hours Trolley with handle and wheels suitable to carry it anywhere. Perfect for any program or function.