DLR 60 2.0 on August 29, 2015 DIGI-WAVE DIGITAL RECEIVERThe DLR 60 2.0 Receiver is for listen-only applications. Simple to set up and use. Features Quick Group Change, automatic mode selection and shut-off. Large LCD displays channel, volume, battery level and RF signal strength. Receives up to two presenters simultaneously during team presentations. Can be used with earphones, headphones, neckloop or the built-in speaker. Add any quantity of receivers for larger groups.system includesRechargeable batteries optional for DLR 60N 2.0 receivers (BAT 022-2) - sold separately.