OP-10TG Description Magnetic necklace with 3.5 mm jack. Connected to the OP-10R, this choker offers clear and precise hearing for those who are hard of hearing. Downloads Datasheet Picture Related product OP-10R See more Home Products Downloads About us Contact us OPUS TECHNOLOGIES,ZI Lagrange II, 9 Chemin de la vieille Ferme, 33650, Martillac, FRANCE (+33) 09 81 24 00 06 contact@opus-technologies.fr Search for: Follow