Supersonic Supersonic Portable Bluetooth FM Radio in Red

Portable FM Radio Receiver and MP3 Playback Built-in BT Allows You to Connect to Your Smartphone, Tablet, Laptop, Computer, MP3 Player and More USB Input Compatible Allows You to Play Music from an External Device Micro SD Card Slots Compatible Allows You to Play Music from a Micro SD Card AUX Input Compatible Allows You to Connect to External Devices LED Display Powerful Speaker Rechargeable Battery (800mAh) Output Power: 5W Operation Range: =10M Working Voltage: 3.7V Drive Diameter : 102mm, 5W1 Impedance : 4ohms Frequency Response: 100Hz- 18KHz Powered by DC: 5V Item Dimensions: 7.00-in x 4.00-in x 7.00-in Item Weight: 1.55-lbs