Play music anywhere using your Smartphone, iPod, iPhone, iPad, MP3 player or flash drive and sing along too! Specifications: - Bluetooth comparable, auxiliary input, USB and memory card slots makes accessing your music easy. - Wired microphone included with independent volume & echo controls. - Output port for headphone connection - Convenient ergonomic handle makes it easy to move around. - Built-In rechargeable battery delivers hours of non-stop entertainment Top Features: - Bluetooth compatible - Plays MP3 audio files stored on SD Card or via USB Port. - Max Capacity 8GB for SD card or USB Port - Rechargeable Lithium Ion Battery - Play/Pause/Forward/Rewind Buttons on unit & remote for easy access. - Full Function Infrared Remote Control - On/Off Power Switch - AUX IN to connect to External Audio Players - FM Radio - Power Output: 6W - Frequency Response: 150Hz-180KHz - Primary Power Source: 3.7V/600mAH lithium battery - Alternate Power Source: 5V