Description:<br />This innovative S-03U Wireless Bluetooth 2.1 Sound Speaker is compatible with various of Bluetooth-enabled electronic products. Features with advanced Bluetooth， it sends great interference-free performance， excellent data rate， high quality and efficiency. This Bluetooth Speaker comes with rechargeable lithium battery for long time standby and run. What's more， the built-in Microphone will allow you to make and receive Hands-free calls and listen to the other person loudly through the speaker. TF card enables to expand its storage and download all kinds of music whatever you wanna. In a word， it is time for you to invite everybody to join you and share the beautiful sound together with you.<br /><br />Main Features: <br />● Features bluetooth 2.1 technology， long transmission distance up to 10 meters<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 />● Built-in high capacity rechargeable Li-battery， charging by computer or other DC 5V<br />● Enable directly playing MP3 files in TF / micro SD memory card and U disk<br />● AUX input， support kinds of music sources <br />● Support earphone output<br />● Compact size of easy for carrying anywhere<br /><br />    Specifications<br />Primary Features<br />	 Model: S-03U                                                  <br />                        Design: Cool， Fun， Stylish， Mini                                                  <br />                        Supports: Hands-free Calls， Volume Control， TF Card Music Playing， LED Shinning， Microphone， Bluetooth， Loudspeaker                                                  <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: Wired， Wireless                                                  <br />                        Interface: 3.5mm Audio， USB2.0， TF Card Slot， Micro USB                                                  <br />                        Audio Source: Electronic Products with 3.5mm Plug， Bluetooth Enabled Devices， TF/Micro SD Card                                                  <br />                        Color: Red， Golden， Plum                                                	<br />Technical Parameters<br />	 Bluetooth Version: V2.1+EDR                                                  <br />                        Protocol : AVRCP， A2DP                                                  <br />                        Transmission Distance: W/O obstacles >= 10m                                                  <br />                        Driver Unit: 45mm                                                  <br />                        Speaker Impedance: 4 ohm                                                  <br />                        Power Output: 3W                                                  <br />                        Freq: 280Hz-16KHz                                                  <br />                        S/N: 95dB                                                	<br />Other Parameters<br />	 Power Source: Battery， USB                                                  <br />                        Input: 3.7V                                                  <br />                        Charging Time: 2hours                                                  <br />                        Battery Capacity: 520mAh                                                  <br />                        Operating Range: 10m                                                	<br />Dimension and Weight<br />	 Product Weight: 0.174 kg                                                  <br />                        Package Weight: 0.206 kg                                                  <br />                        Product Size (L x W x H): 6.0 x 6.0 x 5.7 cm / 2.4 x 2.4 x 2.2 inches                                                  <br />                        Package Size (L x W x H): 7.6 x 7.6 x 6.1 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x S-03U Wireless Bluetooth 2.1 Speaker， 1 x 3.5mm Audio Cable， 1 x User Manual                                                	<br /><br /><br /><br />                                                                                            <br />