Pyle-Pro Portable Outdoor PA Speaker Amplifier and Microphone System with Bluetooth Wireless Streaming, Rechargeable Battery, Belt Pack Transmitter, Headset, Lavalier, Wired Handheld Mic - PWMA220BM PORTABLE / POWERFUL: This portable Karaoke PA Speaker Microphone System by Pyle Pro is equipped with a 60 watt subwoofer speaker for Full Range Stereo Sound Reproduction and Impressive Bass Response. It is compact and has a strap and handle for easy travel. WIRELESS MUSIC STREAMING: This professional Wireless Portable Bluetooth PA Loud speaker System is equipped with a built-in Bluetooth for Wireless Audio Streaming and it works with all of your favorite devices like iPhone, Android mobile phone, iPad, Tablet, PC. SUPPORTS USB / SD CARD: This device is also equipped with USB / SD Card Readers, 3.5mm in socket to connect electronic device, and 3.5mm REC out socket can be connected to a recording device or to the input jack of a power amplifier. AUDIO CONFIGURATION: The product features a Front Panel Rotary controls so you can easily adjust the Volume, Bass, Treble, and Echo to your desired levels. Perfect for personal, commercial, dj patio party or public gathering RECHARGEABLE BATTERY: This box type battery powered heavy duty Indoor / Outdoor Wireless Speaker System has a built in rechargeable battery that can last for up to 10 hours per charge. The set comes with a Power Cable, Handheld, Headset, Lavalier Mic and remote control