telephone handset
.4 GHz frequency hopping spread spectrum (FHSS) technology Digital speakerphone (handset) Light-up indicator with ringer alert (Handset) Convenient AAA (R03) Ni-MH rechargeable battery (Handset) 2.4 GHz frequency hopping spread spectrum (FHSS) technology Digital speakerphone (Handset) Light-Up Indicator with ringer alert (Handset) Convenient AAA (R03) Ni-MH rechargeable battery (Handset)