Dziwani momwe mungagwiritsire ntchito mahedifoni a EHL200S Over-Ear ndi buku latsatanetsatane ili. Phunzirani momwe mungalumikizire ndi kulumikiza mahedifoni, kuyatsa ndi kuzimitsa, ndikuwalipiritsa. Pezani mayankho ku mafunso omwe amafunsidwa kawirikawiri ndikupeza EU Declaration of Conformity.
Dziwani momwe mungagwiritsire ntchito EKV005 Wireless Headphones ndi buku lathunthu la ogwiritsa ntchito. Phunzirani za mawonekedwe ndi magwiridwe antchito a mahedifoni apamwamba kwambiriwa kuti mumve zambiri zamawu opanda zingwe.
Phunzirani momwe mungalumikizire ndikugwiritsa ntchito mahedifoni opanda zingwe a RS 175 olembedwa ndi Sennheiser. Bukuli la ogwiritsa ntchito limapereka malangizo a pang'onopang'ono, mafotokozedwe, komanso kuyanjana ndi mahedifoni ena a Sennheiser.
Dziwani za buku la ogwiritsa la ADHF-L191 Open Ear Lightning Headphones. Pezani malangizo othandiza pamahedifoni apamwamba a Avantre, opangidwa kuti azimveka bwino komanso ozama.