Have unforgettable music experience. 4d bluetooth speakers are portable speakers, adhere to great sound quality and performance. with superb features – bluetooth version 2.1, fm radio function, high sensitivity radio, clear sound, micro sd card supported, pendrive supported, audio player, mp3, mp4, ipod, iphone, computer, mobile phone, cd/dvd,in-line mic, support phone call function, conference calls via bluetooth phone. 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 enjoyed anywhere anytime and can be easily carried
Features: Memory Card Slot, Frequency: 100HZ-20KHZ, Power Output: 5w, Power Source: Battery, Bluetooth.