Description:<br />This Bluetooth V3.0 + EDR has NFC function， it can compatible with two mobile phones at the same time. With it， you can make handsfree call， it is very convenient. <br /><br />Main Features:<br />NFC fucntion， can connect with two mobile phones at the same time<br />Intelligent voice prompt<br />Built - in microphone， supports hands-free calls <br />Support smart voice prompt function with a touch button <br />Support TF card reader and external audio signal input <br />Built - in high capacity rechargeable lithium battery <br />Conveniently charged via USB cable <br />Supports an external TF card (not included)<br />Compatible with Bluetooth enabled digital devices <br />Bluetooth V3.0+EDR<br /><br />    Specifications<br />Primary Features<br />	 Model: E450                                                  <br />                        Design: Cool， Fun， Sport， Portable                                                  <br />                        Supports: Hands-free Calls， Volume Control， TF Card Music Playing， Microphone， Bluetooth， NFC                                                  <br />                        Functions: Stereo， Songs Track， Noise Cancelling                                                  <br />                        Compatible With: iPod， iPhone， Laptop， MP3， Tablet PC， Mobile Phone， TF/Micro SD Card， PC                                                  <br />                        Connection: Wireless                                                  <br />                        Interface: 3.5mm Audio， Micro USB， TF Card Slot                                                  <br />                        Audio Source: Electronic Products with USB port， Bluetooth Enabled Devices， TF/Micro SD Card， Electronic Products with 3.5mm Plug                                                  <br />                        Color: Red， Gray， Blue， Green， Yellow                                                	<br />Technical Parameters<br />	 Protocol : A2DP， AVRCP， HFP                                                  <br />                        Transmission Distance: W/O obstacles >= 10m                                                  <br />                        Freq: 80HZ-18KHz                                                	<br />Other Parameters<br />	 Bluetooth Version: V3.0+EDR                                                  <br />                        Power Source: USB                                                  <br />                        Input: DC 5V / 1A                                                  <br />                        Power Output: 3W x 2                                                  <br />                        Battery Capacity: Built - in 2000mAh                                                	<br />Dimension and Weight<br />	 Product Weight: 0.578 kg                                                  <br />                        Package Weight: 0.820 kg                                                  <br />                        Product Size (L x W x H): 18 x 8 x 6 cm / 7.1 x 3.1 x 2.4 inches                                                  <br />                        Package Size (L x W x H): 23 x 12 x 11 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Bluetooth Speaker， 1 x Line - in Cable， 1 x USB Cable， 1 x User Manual                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />