Metal case portable mini speaker FM, high-fidelity, low-power; for MP3, ... FeatureWireless, Portable, Mini Place of OriginGuangdong, China (Mainland) Colorcoke red,coke blue,gun color, pearl silver, champagn gold,light green MaterialStainless ... the speaker, you could send an inquiry to me!! Metal case portable mini speaker FM for mobile phones,psp,mp3/mp4