Have unforgettable music experience. Bletooth speaker are portable speakers, adhere to great sound quality and performance with superb feature - Bluetooth version v3.0 + LDR. Clear sound, Micro SD Card Supported, Pendrive supported, Audio player, MP3, MP4, IPOD, IPhone, Computer, Mobile phone, CD/DVD, In line mic. This product is plugged in SD card/ uretro discal can play stored music files and music formats MP3, WMA, WAV. Excellent product portable to be enjoiyed anywhere anytime and can be easily carried.