This speaker is made to be portable with retractable luggage handle & wheels. This makes it easy for you to take everywhere you go. The powerful Karaoke speaker is compatible with almost all your favorite Bluetooth devices such as smartphones tablets laptops etc. The Bluetooth feature lets you stream from your Bluetooth compatible device directly to the unit. In addition Sonart speaker also offers Micro SD card and Flash USB connectivity. Simply load your card or flash drive and connect to your unit to get started. Features: All-in-one karaoke & music streaming PA system with casters & luggage handle very easy for transport Wired Microphone LCD screen FM radio 2 microphones for karaoke remote control for easy operation Perfect for outdoor live performance with impressive bass output mic & guitar jack colorful LED lights and equipped tripod stand (Max. height 28.5 Max. weight capacity 77lbs) System: Active 2-way full range Power RMS: 300W 1500W Peak Power Frequency range: 50Hz - 18Khz Impedance: 8 ohm Sensitivity: 94dB (+/-2dB) Compatible: PC/VCD/DVD/CD/TUNER/TV and other audio source Function: AUX Input Mic & Guitar Jack Bluetooth USB/SD Reader FM Radio LED Lights(with turn on/off button) Connector: XLR/6.35 mm/RCA Mic input level: less than 10 mV Line input/output level: 250 mV Product Size: 17.5 L x 19 W x 30 H Product Weight: 33lbs Package includes: 1 x Active Speaker 1 x Speaker Stand 1 x Microphone with microphone cord 1 x Remote control 1 x Power cord 1 x Instruction