Introduction:    <br />DiDa...It is the original creation speaker by Cowin which applying high-performance sound.<br />With 7W amplifiers， stronger audio output， it can transfer any flat solid surface into a super speaker such as hardwood desk surface， glass window， etc.<br />Far away form the trouble and constraint of cable connection， it could achieve cool wireless sound connection， which makes you enjoy the freedom of music， movies， games and calls at any time. It is the best partner of audio device like smart phone and tablet PC.<br />DiDa， with mini fashion design， simply and compact. Super changing melody will bring many funs to your life. <br /><br /> Primary Functions:   <br />● Bluetooth connection (10m)<br />● With NFC function， can pair Bluetooth automatically with NFC function device by one touch<br />● Using vibration communication technology to transmit audio waves on contact interface and turn it into larger speaker<br />● Different contact interface makes different sound quality<br />● 360 degree omni-directional sound<br /><br /> Function Key Guidance:  <br /><br />    Specifications<br />Primary Features<br />  Model: DiDa                                                  <br />                        Design: Stylish， Multifunctional， Portable                                                  <br />                        Supports: NFC， Volume Control， Bluetooth                                                  <br />                        Functions: Noise Cancelling， Resonance， Stereo                                                  <br />                        Compatible With: Mobile Phone， iPod， iPhone， Tablet PC                                                  <br />                        Connection: Wireless                                                  <br />                        Interface: Mini USB                                                  <br />                        Audio Source: Bluetooth Enabled Devices                                                  <br />                        Material: Metal， Electronic Components                                                  <br />                        Color: White                                                 <br />Technical Parameters<br />  Bluetooth Version: V2.1+EDR                                                  <br />                        Transmission Distance: W/O obstacles 10m                                                  <br />                        Power Output: 7W                                                  <br />                        Freq: 80HZ-18KHz                                                 <br />Other Parameters<br />  Power Source: USB                                                  <br />                        Charging Time: Approx. 3 hours                                                 <br />Dimension and Weight<br />  Product Weight: 0.28 kg                                                  <br />                        Product Size (L x W x H): 5.2 x 5.2 x 6.0 cm / 2.0 x 2.0 x 2.4 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Speaker， 1 x English and Chinese User Manual                                                 <br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />