Main Features: <br />Built-in microphone， support hands free calls<br />Enjoy hands-free phone calls and music in the car， making your driving or trip more elegant and safer<br />Compatible with all Bluetooth enabled digital devices<br />AUX input， support kinds of music sources<br />Enable directly playing MP3 files in TF / micro SD memory card <br />With FM function， providing the convenience for you to enjoy the FM music as well as latest news broadcasting<br />Built-in lithium battery， extending the playing time for outdoor use<br />Ultra pocket size， easy to carry<br /><br />    Specifications<br />Primary Features<br />	 Model: A29                                                  <br />                        Design: Stylish， Mini， Sport， Portable                                                  <br />                        Supports: Loudspeaker， FM， Hands-free Calls， Volume Control， TF Card Music Playing， Microphone， Bluetooth                                                  <br />                        Functions: Stereo， AUX Function， Songs Track                                                  <br />                        Compatible With: PSP， MP5， Laptop， Mobile Phone， Tablet PC， PC， TF/Micro SD Card， iPod， MP3， iPhone， MP4                                                  <br />                        Connection: Wireless， Wired                                                  <br />                        Interface: 3.5mm Audio， USB2.0， Micro USB， TF Card Slot                                                  <br />                        Audio Source: Electronic Products with 3.5mm Plug， Electronic Products with USB port， Bluetooth Enabled Devices， TF/Micro SD Card                                                  <br />                        Color: Red， Pink， Blue， Green                                                	<br />Technical Parameters<br />	 Bluetooth Version: V2.1+EDR                                                  <br />                        Transmission Distance: 10~16 meters                                                  <br />                        Speaker Impedance: 4 ohm                                                  <br />                        Power Output: 3W                                                  <br />                        Freq: 100Hz-18kHz                                                  <br />                        S/N: 85dB                                                	<br />Other Parameters<br />	 Support O.S: Mac OS， Windows 2000， Windows Vista， Windows 7， Windows XP， Linux                                                  <br />                        Power Source: Battery， USB                                                  <br />                        Charging Voltage: DC 5V                                                  <br />                        Lasting Time: 3 - 5hours                                                	<br />Dimension and Weight<br />	 Product Weight: 0.151 kg                                                  <br />                        Package Weight: 0.20 kg                                                  <br />                        Product Size (L x W x H): 6.7 x 6.7 x 4.0 cm / 2.63 x 2.63 x 1.57 inches                                                  <br />                        Package Size (L x W x H): 9.0 x 8.2 x 6.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Speaker， 1 x USB Cable， 1 x 3.5mm Audio Cable， 1 x User Manual                                                	<br /><br /><br /><br />                                                                                            <br />