Description:<br />This innovative KR7100 speaker built-in NFC near field communication technology， quickly matched with Bluetooth device with a soft touch， more intelligent and more convenient for life. Near Field Communication (NFC) is a set of standards for smartphones and similar devices to establish radio communication with each other by touching them together or bringing them into proximity， usually no more than a few inches. NFC offers a low-speed connection with extremely simple setup， and can be used to bootstrap more capable wireless connections. Android Beam and iPhone 6 uses NFC to enable Bluetooth on both devices， instantly pair them， and disable Bluetooth automatically on both devices once the desired task has completed. This only works between Android devices version Jelly Bean and above and iPhone 6. <br /><br />Main Features: <br />Light-sensitive touch buttons with digital display and remote control<br />Built-in NFC near field communication technology， quickly matched with Bluetooth device with a soft touch， more intelligent and more convenient for life<br />Supports MP3 format music， with memory function， auto searching and memory stations<br />USB disk and TF card plug and play， play MP3 format music， with memory function <br />Compatible with all Bluetooth enabled digital devices<br />With FM radio frequency modulation function and can automatically search and memory channel<br />External high capacity rechargeable battery<br />3.5 audio output / input， can also be used for computer， MP3 / MP4 / mobile phone， etc.<br />Long press last / next button to fast forward and rewind the songs<br /><br />    Specifications<br />Primary Features<br />	 Model: KR-7100                                                  <br />                        Design: Portable， Cool， Stylish                                                  <br />                        Supports: Remote Control， TF Card Music Playing， Bluetooth， Loudspeaker， NFC， FM， Volume Control                                                  <br />                        Functions: Stereo， AUX Function， Songs Track                                                  <br />                        Compatible With: TF/Micro SD Card， iPod， MP3， iPhone， MP4， PSP， MP5， Laptop， Mobile Phone， Tablet PC， PC                                                  <br />                        Connection: Wired， Wireless                                                  <br />                        Interface: TF Card Slot， 3.5mm Audio， USB2.0， Micro USB                                                  <br />                        Audio Source: Bluetooth Enabled Devices， TF/Micro SD Card， Electronic Products with 3.5mm Plug， U-disk， Electronic Products with USB port                                                  <br />                        Material: Metal， Plastic                                                  <br />                        Color: White， Red， Black， Green                                                	<br />Other Parameters<br />	 Support O.S: Windows 2000， Mac OS， Windows Vista， Windows 7， Windows XP                                                  <br />                        Power Source: Battery， USB                                                  <br />                        Charging Voltage: DC 5V                                                  <br />                        Input: 3.7V                                                  <br />                        Battery Capacity: 1200mAh                                                	<br />Dimension and Weight<br />	 Product Weight: 0.560 kg                                                  <br />                        Package Weight: 0.710 kg                                                  <br />                        Product Size (L x W x H): 16.0 x 13.0 x 9.0 cm / 6.29 x 5.11 x 3.54 inches                                                  <br />                        Package Size (L x W x H): 18.5 x 14.0 x 9.5 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Speaker， 1 x USB Cable， 1 x 3.5mm Audio Cable， 1 x Battery， 1 x Anti-slip Mat， 1 x Remote Controller， 1 x User Manual                                                	<br /><br /><br /><br />                                                <br />