ESW01-N1 Audio Wireless EarpieceAutomatic activation and connecting wireless earpiece with a communication range of 10m (without obstacles). To be used with handheld radios in the PD7 series range and PT580HFind a dealerHighlightsFunctionsTechnical SpecificationsRelated Products PD985 (EOL) PD755 (EOL) PD785 (EOL) PD705 (EOL) PT560H PT580H PLUS