Features:<br />● With FM function， can search radio station broadcast automatically.<br />● Support TF card ( Max to 64GB， TF card not inclued )， USB and AUX input， can decode and play MP3 format audio.<br />● Micro USB charging and built-in lithium battery， smart and fast charging.<br />● Built-in microphone for hands-free call.<br />● When playing music ( TF card / USB flash disk / Bluetooth ) ， press short for button play / pause， under Bluetooth mode， press once to answer a call， press again to hand up， press twice to ring up a call， press long to disconnect Bluetooth. ( in FM mode， press short to search station automatically， press again to stop searching ).<br />● Play music after pairing with Bluetooth device for example mobile / MID / TV， the working distance is within 10M.<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />Primary Features<br />	 Design: Fun， Portable， Multifunctional， Mini， Stylish                                                  <br />                        Supports: FM， Loudspeaker， Bluetooth， Microphone， TF Card Music Playing， Volume Control， Hands-free Calls                                                  <br />                        Functions: Songs Track， AUX Function， Stereo                                                  <br />                        Compatible With: PC， Mobile Phone， TF/Micro SD Card， Tablet PC， Laptop， iPhone                                                  <br />                        Connection: Wireless                                                  <br />                        Interface: USB2.0， TF Card Slot， Micro USB， Power Charge Port                                                  <br />                        Audio Source: U-disk， TF/Micro SD Card， Bluetooth Enabled Devices， Electronic Products with USB port                                                  <br />                        Material: Plastic， Metal                                                  <br />                        Color: Blue， Red， Black                                                	<br />Technical Parameters<br />	 Bluetooth Version: V2.0                                                  <br />                        Audio File Format: MP3                                                  <br />                        Transmission Distance: W/O obstacles 10m                                                  <br />                        Power Output: 3W                                                  <br />                        Total Power: 3W                                                  <br />                        Freq: 20Hz-18KHz                                                  <br />                        Impedance: 4Ω                                                  <br />                        S/N: No less than 95dB                                                	<br />Other Parameters<br />	 Power Source: USB， Battery                                                  <br />                        Charging Voltage: DC5V                                                  <br />                        Charging Time: 1 - 2 hours                                                  <br />                        Lasting Time: 3 - 4 hours                                                  <br />                        Battery Capacity: 1200mAh                                                	<br />Dimension and Weight<br />	 Product Weight: 0.208 kg                                                  <br />                        Package Weight: 0.285 kg                                                  <br />                        Product Size (L x W x H): 12.0 x 5.3 x 3.9 cm / 4.72 x 2.08 x 1.53 inches                                                  <br />                        Package Size (L x W x H): 14.5 x 6.0 x 4.5 cm / 5.70 x 2.36 x 1.77 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x X3S Multi-Color Flash LED Light Wireless Bluetooth 2.0 Speaker with Built-in Speakerphone Rechargeable Battery Support USB AUX FM Radio TF Card， 1 x USB Cable                                                	<br /><br /><br /><br />                                                <br />