Touch Buttons, Sophisticated design, High bass response • Standard mobile TF Card slot for MP3 playback • Auxiliary In (Line In) to connect to phones without Bluetooth • FM Radio with internal antenna • Long Range Bluetooth 2.1 • Built-in Microphone & Bluetooth Handsfree for making/receiving calls • Standard Micro-USB charging connector • USB portable pen drive support for MP3 playback • Speaker : 50mm, 4? 3W*2 • Size: L201.6*W61.7*H67mm • Charging time: 2-3Hrs • Signal to Noise Ratio : >80db • Bluetooth Distance: >10 meters • Music Frequency: 150Hz-18KHz • Battery Capacity: 2000mAH • NFC functionality for easy connectivity