Instructions for Use
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... j HDR 120 additional RF wireless headphone, 864 MHz j HDR 120 additional RF wireless headphone, 926 MHz Cat. HDR 120 Headphone Receiver Frequency response 22-19,500 Hz Transducer principle dynamic, open , supra-aural headphones. batteries 180 g Technical Data - RS 110 Headphones | Wireless Hi-fi Headphones Cat. No. 009917 General Description The RS 110 is the ideal entry into Sennheiser's world of wireless audio...
... j HDR 120 additional RF wireless headphone, 864 MHz j HDR 120 additional RF wireless headphone, 926 MHz Cat. HDR 120 Headphone Receiver Frequency response 22-19,500 Hz Transducer principle dynamic, open , supra-aural headphones. batteries 180 g Technical Data - RS 110 Headphones | Wireless Hi-fi Headphones Cat. No. 009917 General Description The RS 110 is the ideal entry into Sennheiser's world of wireless audio...