Pyle Portable Pa Speaker Karaoke Machine Speaker Boombox Wireless Microphone  Sound System Wireless Bluetooth Built-In Battery,  MP3 USB SD FM Radio , Use for DJ, Stage Monitor  (PKRK10) All-In-One audio & video karaoke entertainment system: 7" digital LCD screen - 10" woofer & 3" piezo tweeter Built-in Bluetooth for Wireless Audio Streaming - (Works with iPhones, Androids, Smartphones, iPads, Tablets, PC, etc.). Frequency response: 20 - 20kHz Built-in DVD Player, USB Flash Drive & SD Memory Card Readers - Includes VHF Wireless Microphone & Remote 1/4'' Microphone Input - Aux (3.5mm) Input Connector - Ability to Connect & Stream Audio from External Devices 35mm Speaker Stand Insert - Retractable Handle & Rolling Wheels - 400 Watt Peak Power / 200 Watt RMS @4 Ohm