This speaker is wireless and is compatible with Bluetooth devices. the speaker has a good bass with quality sound, it supports the radio function and it is portable. all you need is play music on your phone, then allow Bluetooth to connect with your phone, and you will have good sound with quality bass of music playing in your house.The speaker can be recharged with a usb cable or with the solar panel attached at the back.the speaker also comes with a torch for lighting purposes. you will find it highly useful.