ModelDescriptionManufacturer
RWT-ER80Companion Bluetooth MicsEtymotic Research
RWT-ER84Companion Mic - CM4Etymotic Research
RWT-ER88Bluetooth HeadsetEtymotic Research
RWT-ER88IiPod DongleEtymotic Research
RWT-ER89Bluetooth HeadsetEtymotic Research
RWT-ER892etyBLU 2 Bluetooth HeadsetEtymotic Research