... ,MP3,Mobile,PSP 3.CE,ROHS Certificate 4.OEM Item: mini speaker with usb input Features: Global unique speaker--Fragrant speaker , emitting ... 2.The concentration of fragrance depends on the volume of music. The louder the voice is , the more scent sending out ... / Phone/Computer and so on 4.Stylish&elegant design, Fold mini speaker, portable speaker 5.Excellent audio effect, woofer speaker & resonance ...