Portable PA System Karaoke Speaker, The Speaker System is Perfect for Home Entertainment, Seminars, or Any Other Venues and Events, Built-in Bluetooth 5.0 Compatible, True Wireless Stereo(TWS) Allows you to connect 2 speakers via Bluetooth with TWS technology. Speakers can play at the same time to double your audio output. LIGHT SHOW, colorful LED lights and LED disco ball has various modes; including sound activated technology, USB, Micro SD & AUX Inputs Allow You to Connect Your Non-Bluetooth External Audio Devices, Adjustable Mic Stand- Dual microphone stand with adjustable arms (Adjust up to 72 high), FM Radio, Guitar input- Plug in your guitar and sing along, 2 Mic Input (2 wireless mic included), Remote Control, Mobile Device Holder, Control Panel-Microphone Volume Control, Echo Control,Microphone Priority, Bass/Treble Control, System Type: 6.5 x 2+1.5 x 2, Impedance: 4, Frequency Response: 20HZ-20KHZ, RMS Power: 50W, Adjustable Shoulder Straps, Battery Capacity: 12V, 4500mAh, Play Time: Approx. 3Hrs, Charging Time: Approx. 3-4Hrs.