Metal case portable mini speaker FM, high-fidelity, low-power; for MP3,notebook, ... -A1 -Mini speaker TypePassive UseHome Theatre, Portable Audio Player, Mobile Phone, Computer, Outdoor Channels1 Special FeatureWireless, Portable, Mini Place of OriginGuangdong, China (Mainland ... speaker, you could send an inquiry to me!! Metal case portable mini speaker FM for mobile phones,psp,mp3/mp4