Singtronic BT-0808Pro Newest Release: 2023 is a powerful Pre-Amplifier with 500W Party Bluetooth Karaoke Speaker with Superior sound quality and Vivid 6 difference lights effect just 1 button to switch. Thanks to its rechargeable battery and 12V DC input, you can bring the party everywhere. Built in 2 x UHF Professional Wireless Microphone Karaoke and extra Microphone or Guitar Input and take the stage or stream your playlist on Youtube or any karaoke apps via Bluetooth or from USB stick. Connect two BT-0808Pro speaker wireless with TWS feature or wired from one RCA Aux output to another RCA Aux input. Let's get the party started. Also equiped with USB Sing and Record your voice and playback to hear your own singing. Singtronic professional DSP sound effect and Anti-Howling microphone effect.