The REBELTEC SOUNDBOX 650 is a Bluetooth speaker with 80W RMS power that delivers powerful bass and clear sound, ideal for large rooms and outdoor parties. It supports MP3, WAV, FLAC, and other files, offers a stable Bluetooth 5.3 connection, and a TWS function for pairing two speakers. Equipped with an FM radio, remote control, two microphone jacks, and intuitive controls, it's perfect for both music and karaoke. Versatile and easy to use, the REBELTEC SOUNDBOX 650 will make every moment sound even better!