Panasonic kx prwa10ew additional dect handset for kx prw120 the panasonic kx prwa10 is a premium quality additional handset for the sophisticated kx prw120 home cordless phone up to six handsets can be registered to the base unit of the kx prw120 which boasts the intuitive smartphone connect function easy to set up amp use setting up the kx prwa10 is a straightforward process allowing you to get the handset up and running in no time it functions just like the main handset and comes