The pra multipower radio offers very good sound quality and has various options for connecting to mobile devices in addition to a bluetooth interface this mobile speaker has two aux inputs providing immediate access to music the built in tuner receives fm and am stations 10 fm and am stations can be stored this cordless radio can be powered by 108 144 and 18 volt lithium ion batteries or by a mains plug thanks to its robust design with multiple handles it is easy to transport and has a