motorola xpr 6550 Aug 2, 2012 10:19:12 GMT 1 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by daywireless on Aug 2, 2012 10:19:12 GMT 1 motorola xpr 6550 is a two way digital radio.it increase a capacity bettery power and voice features.it provide a communication functionality in multiple location.