The SARDINE SDY-021 Portable Wireless Bluetooth Speaker with Hands-free !#!amp!*! Voice Announce !#!amp!*! FM Radio !#!amp!*! LED Display connects wirelessly to audio devices such as cellphone、 tablet and laptop to stream music and and calls. It can also play music files from external TF card or USB flash drive. 5W+3W dual speakers produce crisp、 clear sounds with deep booming bass. Built-in mic allows for truly convenient hands-free calls. Large LED screen lets you know the time at a glance. High sensitivity FM radio with internal antenna automatically searches for radio stations. Don&acute;t hesitate to get one!                                    <p>Features</p>            <ul><li> Connect wirelessly to audio devices such as cellphone、 tablet and laptop to stream music and and calls</li><li> Play music files from external TF card or USB flash drive</li><li> 5W+3W dual speakers produce crisp、 clear sounds with deep booming bass</li><li> Built-in mic allows for convenient hands-free calls</li><li> Announce caller number when there&acute;s incoming calls</li><li> Large LED screen displays time、 built-in alarm clock</li><li> High sensitivity FM radio with internal antenna automatically searches for radio stations</li><li> Built-in 1200mAh rechargeable battery for long running time up to 5 hours</li><li> Sleek modern design、 tough aluminum alloy and plastic construction </li></ul>                                                            <p>Specifications</p>            <table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Support</td><td width="365"> Bluetooth、 TF Card、USB、 FM Radio、Line-in、Alarm Clock</td></tr><tr><td width="131"> LCD Display Show</td><td width="365"> Time、 Alarm Clock、 Line-in、 FM Radio、 Charging Status、 Bluetooth Status and so on</td></tr><tr><td width="131"> Bluetooth Remote Control</td><td width="365"> 15-30M</td></tr><tr><td width="131"> support Music Formats</td><td width="365"> MP3、 WMA、WAV、 PE、FLAC</td></tr><tr><td width="131"> Material</td><td width="365"> Plastic & Rubber</td></tr><tr><td width="131"> Built-in</td><td width="365"> Li Rechargeable Battery 1200mAh</td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Output/RMS</td><td width="365"> 5W*2</td></tr><tr><td width="131"> Impedance</td><td width="365"> 3Ohm </td></tr><tr><td width="131"> External</td><td width="365"> USB 5V Supply</td></tr><tr><td width="131"> Frequency Response</td><td width="365"> 80Hz-20KHz</td></tr><tr><td width="131"> Distortion</td><td width="365"> 0.3%</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (7.87 x 7.87 x 1.97)" / (20 x 20 x 5)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 23.28oz / 660g</td></tr><tr><td width="131"> Model</td><td width="365"> SDY-021     </td></tr></tbody> </table>                                                            <p>Package Includes</p>            <ul><li>1 x Bluetooth Speaker</li><li>1 x Aux  Cable</li><li>1 x Micro USB Cable</li><li>1 x User Manual </li></ul>