Metal case portable mini speaker FM, high-fidelity, low-power; for MP3,notebook ... . Product Details: Brand NameEWAModel NumberEWA-A1 -Mini speaker TypePassive UseHome Theatre, Portable Audio Player, Mobile Phone, Computer, Outdoor Channels1 ... speaker.Bluetooth speaker / Non-Bluetooth speaker.If you need more details of the speaker, you could send an inquiry to me!! Metal case portable mini speaker ...