A portable speaker and karaoke system from the renowned Chinese company TEMEISHENG. Uses: Karaoke and party system Microphone speaker Specifications: Durable, suitcase-like exterior. Supports Bluetooth, USB port, TF card/microsd memory card slot, AUX audio input, FM radio. Controls audio amplification, echo levels, and high/low frequency adjustment (Bass & Treble). Price: Open for offers