[. . . ] 502036 Information Systems | Digital bodypack receiver Tourguide 2020-D Guided tours, Assistive Listening, Conference Product Description The EK 2020-D is a sturdy digital RF bodypack receiver. [. . . ] 926 ­ 928 MHz Number of channels (tourguide mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 mW /32 Ohm Operating time (battery) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1500 mAh Operating temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 ­ 50°C Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 x 61 x 24 mm Weight incl. 78 g Features Digital RF signal transmission Intuitive operating concept 16 hours battery life Free choice of headphones or induction loop Backlit LC display Sturdy housing Delivery Includes: 10 EK 2020-D-US, 1 operating manual Product Variants EK 2020-D EK 2020-D-US Recommended Accessories EZL 2020-20 L2021-40 EZT 3012 induction loop Cat. 502036 Architect & Engineering specs (Profile) A digital RF bodypack receiver works in the frequency range of 926­928 MHz. In mobile tourguide use 6 channels shall be usable in paralel, 8 in the stationary conference mode. [. . . ] The included rechargeable battery provides an operating time of 16 hours. [. . . ]