Metal case portable mini speaker FM, high-fidelity, low-power; for MP3,notebook,cellphone;last for 4 hours,with FM Main Feature:l ... . It is very convenient and practical. l AUX IN for iPad/iPhone/iPod, PC, Mobile, MP3/4, etc. l Precious ... 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 FM for ...