Artis Bluetooth Trolley Speaker With Remote | 60W Output | Dual Wireless Mics Included | Supports USB, FM Radio, TF Card, Aux In, Mic In (BT912) 
– Wireless Bluetooth Trolley Speaker
– Digital Karaoke, Treble and Bass independent adjustment
– Built-In professional wireless microphone system
– Built-in MP3 encoding support
– Connection Type: Bluetooth, USB, FM Radio, TF card, Aux In Port, Mic In
– Compatible with DVD/PC and other sound source
– Intelligent power switch charging circuit
– User friendly trolley
– 8 meters Operating Range
– Up to 4.5 hours of Playback
– Total Output: 60W RMS
– Controls: Volume, Mode and Track Controls
– Subwoofer Size: 12 Inch