CLEAR SOUNDS CLS-CS-A55 and CLS-CS-A50E Bun (CLS-CS-A55BNDL) ClearSounds 900MHz amplified expandable cordless phone Bundle includes CLS-CS-A55 and 1 extra CLS-CS-A50E accessory handset Expands up to 3 handsets total UltraClear sound-clarifying technology Hearing aid compatible