“ARCANA IEMs: Rock Jaw offers a variety of IEMs and headphones, aiming to provide great value, reliable and robust devices, with self proclaimed minimal packaging and overhead to help minimise cost. Rock Jaw ARCANA IEMs are a solid entry level dual driver IEM offering a fun sound signature at a remarkable value for money. I have so far racked up 40 enjoyable hours of use with...” --ApplesRevenge
“PREAMBLE INTRODUCING ROCK JAW’S ALFA GENUS SINGLE DYNAMIC DRIVER IEM (Updated 8th Sept) Special Note - I've updated the review 8th Sept 2014 - amendments are marked in red for easy identification. The Alfa Genus From Rock Jaw Alfa Genus Paired With Fiio X5 RockJaw UK is a relatively new headphone/earphone manufacturer...” --Brooko
• Pro quality sound reproduction • Acoustically-tuned and balanced high end 12.5mm Neodymium driver • Vertical earphone design delivers a high-definition sound stage • Noise-isolating technology further isolates outside noise and enables deep punchy bass for the ultimate audio experience • Copper-Clad Aluminum Wire (CCAW) voice coils for accurate and linear...
“ **** Please note that I received these from Spider Cable for free [ http://www.head-fi.org/t/564608/spider-gives-away-20pcs-tinyear-micro-driver-iem ] I've owned these IEMs for about a week now, and in that time I've used them exclusively and quite often. I don't have any IEMs in this price range (~$40) other than my Meelec M6 (which I haven't used in months because they...” --earthpeople
ROCK JAW HYDRA feature ROCK JAW's latest designed dual 11mm + 6mm drivers. For greater balance and separation.