TF/USB playback function:There MP3/WNA format will download the song U disk or TF card into the corresponding slot card can automatically play music;Up/down a short click the trackwheel to select the previous or next song. Click to the middle,you can play tentatively,then click continue playing.Up/down long click the trackwheel switch,you can control the volume;Press and dial switch to the middle,can be FM/USB/TF/LINE IN function between conversions.FM radio function:You can boot the default in FM radio receiver status.There are other devices loom card,you can press the dial switch to the middle of a long,long press once,can be converted to a function.To automatically search for FM radio,you can click the trackwheel to the middle of the short switch,flashing blue lights in the automatic search radio stations,search finished,blue light from the store the first radio stations began playing.Up/down press dial switch,you can choose different stations up and down,press the volue addition and subtraction can be performed.LINE IN function:The random distribution of triple data cable mini USB plug into the machine side corresponding to the mini USB jack on one end and 3.5mm plug audio(MP3,MP4,computers,etc.),long press the trackwheel to the middle switch to LINE in function status,the machine can play different audio sound device.Up/down long press the trackwheel switch,you can add and subtract the volume.Charging function:Through random distribution with the triple data cable,USB (bulk)header connected to the computer USB port,or the corresponding charging equipment,mini USB plug into the machine corresponds to the mini USB port,you can charge the battery of the machine,the red flashing.Product Specifications:Frequency Response:40Hz-15KHz;Load:4 ohms 2WPower Output:2W X 1<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56659f4b174c1e5d9061bcff-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56659f4b174c1e5d9061bcff-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56659f4b174c1e5d9061bcff-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56659f4b174c1e5d9061bcff-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56659f4b174c1e5d9061bcff-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56659f4b174c1e5d9061bcff-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56659f4b174c1e5d9061bcff-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">