1.mp3 speaker 2.double earphone port 3.mp3,wma,APE format 4.TF card slot/AUX/earphone/FM radio 5.rechargeable li-battery 1.mp3 speaker2.double earphone port3.mp3,wma,APE format 4.TF card slot/AUX/earphone/FM radio5.rechargeable li-battery Features:This mp3 speaker with Micro SD card (up to 8G) support can play MP3, WMA, APE format music files.Suitable for devices equipped with a 3.5mm audio jack, ...