Features:<br>Bluetooth Function 2.1+EDR<br>Bluetooth phone microphone<br>TF Card Slot, Support MP3 Format<br>Built-In FM Radio<br>Compatible with Laptop/MP3/MP4 Player and External<br>USB charging and data upload and download port<br>Audio Devices with 3.5mm Stereo Jack input<br>Rechargeable Lithium Battery   <br>Built-In Microphone<br>Hands-Free Call Feature<br>Use:Home Theatre,Portable Audio Player,Mobile Phone,Karaoke Player,Computer,Stage<br> <br>Specification:<br>Loudspeaker Output: 3W*4<br>Channels:2 (2.0)<br>Working Time: 5 hours<br>Working Range: Up to 10m<br>Signal-to-Noise: >=95db<br>Distortion:<=0.5%<br>Frequency Response:  100-18Khz <br>Speaker Type:Subwoofer<br>Speaker Structure:Sealed<br>Loudspeaker Accommodation Mode:Button<br>Interface Type:USB                                  <br>Weight: about 410g<br>Dimensions: 320mm * 46mm * 53mm<br><br>Package Content:<br>1*Mini USB cable<br>1*Speaker <br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/554dd504ad246454ccd57d81-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;">