The pra multipower radio offers very good sound quality and has various options for connecting to mobile devices the radio contains two built in aux ports and a bluetooth connectivity function the built in tuner receives fm and am stations 10 fm and am stations can be storedthis cordless radio can be powered by 108 144 and 18 volt lithium ion batteries or by a mains plug its design provides two handles so that it is easy to transport and a storage box built in to the back