Bsetzistei113 weeks ago000Why do my Avantree duet headphones not work with the soundbar despite being connected with an opt cable? Show in original language (German)horoggo743 weeks ago000I'm not an expert, but the optical connection is probably only for input!Show in original language (German)CommentAnonymous3 weeks ago000I don't know, but I would never buy this soundbar again. The volume levels are not optimalShow in original language (German)Comment