After the Q1 Mark II's released, many customers had been asking for its availability. To let you better experience this Apple MFi Certified DAC&Amp before the Q1 MarK II is ready for sales, we decide to hold a review tour of it. Below are some specs of Q1M arK II, feel free to reply and join our review tour if you have interest in it! Main Points : Apple MFi Certified DAC & Amp with Native DSD Support Utilizes the professional XMOS USB DAC chip Apple MFi Certified Hi-Res Audio Certified Supports up to 384kHz/32bit for PCM format Supports native DSD up to DSD256 Dual crystal oscillators for faithful audio decoding Dual headphone outputs, support both 3.5mm standard and 2.5mm balanced Discrete high quality DAC AK4452 20 hours ultra-long battery life Shipping info: Depending on the geographical distribution of selected reviewers, FiiO will ship out several Q1 Mark II, one or more to reviewers in each region, e.g. USA, Europe, SE Asia, Pacific region, etc. so that shipping costs from one reviewer to the next is kept low. FiiO will pay for shipping to the first reviewer and any customs taxes / import duties that may result from the Q1 Mark II crossing countries. Preview application period: starting now! And accepting applications until further notice. First list of previewers to be announced: August 3, 2017 Beginning of shipment of review the Q1 Mark II: August 7, 2017 Please apply by replying to this thread and including the following information in your reply: -Headphone(s) / earphone(s) you possess: -Any DAP(s) / DAC(s) / amp(s) you may possess: -Descriptions and links to review(s) you may have posted: -Your geographical region (e.g. the city and country you live in): -Your native language (and any other languages you may be able to write in) Review regulations (subject to change before the tour commences): •Reviewers should keep the Q1 Mark II for at most 10 days before shipping to the next reviewer. •Reviewers should ship the Q1 Mark II to the next reviewer by registered post requiring signature in the padded box provided. •Reviewers will not be held responsible for any damage to the Q1 Mark II sustained during shipping or normal usage. •Reviewers should do the preview fairly and objectively, and related product photos are required. (Alternatively, video reviews are welcome) •Reviewers need not overstate the advantages of the products. •Reviewers should indicate that the review Q1 Mark II's are free loan units, in order to avoid any misunderstandings. •Reviewers are prohibited from using or disseminating pirated music on the Q1 Mark II. •Reviewers are reminded to listen responsibly and safely to the Q1 Mark II, to not use it when operating machinery or driving, and not to drive headphones to excessive volume with the Q1 Mark II. •Reviewers should post the completed preview content to this thread and the FiiO Q1 Mark II 's review page: https://www.head-fi.org/f/showcase/fiio-q1-mark-ii-apple-mfi-certified-dac-amp.22526/ •Please also provide FiiO with the links to your review, for us to come and admire your work. •Please contact FiiO in advance if you have any difficulties with the Q1 Mark II in the course of your preview, so we may help you resolve it if possible.