{"product_id":"used-open-box-hiby-r3pro-ii-dap","title":"HiBy R3Pro II Used \/ Open-Box Pure DAP","description":"\u003ch2\u003eProduct overview\u003c\/h2\u003e\n\u003cp\u003eThe HiBy R3Pro II is a pocket-size pure music player built on HiByOS, with dual DAC hardware, balanced output, and multiple digital audio roles. This used \/ open-box private quote reference page helps HiFiLoop confirm a suitable unit before quotation.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual CS43198 DAC design.\u003c\/li\u003e\n\u003cli\u003eFour OPA1622 headphone amplifiers separated from the DAC stage.\u003c\/li\u003e\n\u003cli\u003e3.5mm phone output and 4.4mm balanced phone output.\u003c\/li\u003e\n\u003cli\u003eLine out, USB, S\/PDIF, and Bluetooth signal I\/O functions.\u003c\/li\u003e\n\u003cli\u003eX1600E SoC with a 3.3-inch high-resolution touchscreen.\u003c\/li\u003e\n\u003cli\u003e4000mAh battery with up to 21 hours playback as tested by HiBy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHiBy R3Pro II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct category\u003c\/th\u003e\n\u003ctd\u003ePure digital audio player\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoC\u003c\/th\u003e\n\u003ctd\u003eX1600E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDAC\u003c\/th\u003e\n\u003ctd\u003eDual CS43198\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplification\u003c\/th\u003e\n\u003ctd\u003e4 x OPA1622 headphone amplifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutputs\u003c\/th\u003e\n\u003ctd\u003e3.5mm phone output, 4.4mm balanced phone output, line output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDigital functions\u003c\/th\u003e\n\u003ctd\u003eUSB, S\/PDIF, and Bluetooth signal I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003ctd\u003e4000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e86.9 x 60.6 x 21.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e160g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating system\u003c\/th\u003e\n\u003ctd\u003eHiByOS, Linux based\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated playback time\u003c\/th\u003e\n\u003ctd\u003eUp to 21 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated standby time\u003c\/th\u003e\n\u003ctd\u003eUp to 900 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSeries \/ category notes\u003c\/h2\u003e\n\u003cp\u003eR3Pro II is mapped as a Pure DAP because it runs HiByOS rather than Android while still supporting modern digital audio and wireless functions.\u003c\/p\u003e\n\u003ch2\u003eCondition \u0026amp; availability\u003c\/h2\u003e\n\u003cp\u003eThis is a used \/ open-box reference listing.\u003c\/p\u003e\n\u003cp\u003eFinal pricing, condition, accessories, and availability are confirmed case by case.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; support\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3-5 business days processing after confirmation.\u003c\/li\u003e\n\u003cli\u003e7-15 days typical international shipping.\u003c\/li\u003e\n\u003cli\u003eFree shipping over $199.\u003c\/li\u003e\n\u003cli\u003e14-day DOA support.\u003c\/li\u003e\n\u003cli\u003eRepair path from day 15 to day 180.\u003c\/li\u003e\n\u003cli\u003eBuyer may be responsible for return shipping, taxes, and duties.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhat does this Reference Listing mean?\u003c\/h3\u003e\n\u003cp\u003eIt is a private quote reference page for a used or open-box unit. HiFiLoop confirms the final unit details before quotation.\u003c\/p\u003e\n\u003ch3\u003eIs this exact unit ready to ship?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily. Each unit is checked case by case before a quote is confirmed.\u003c\/p\u003e\n\u003ch3\u003eCan HiFiLoop help me find another unit?\u003c\/h3\u003e\n\u003cp\u003eYes. Send your target model, destination country, condition preference, and any version or accessory requirements.\u003c\/p\u003e","brand":"HiBy","offers":[{"title":"Default Title","offer_id":48333366690006,"sku":null,"price":149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/7445\/9862\/files\/SKU__1__ultrasuede.png?v=1780914698","url":"https:\/\/www.hifiloop.com\/products\/used-open-box-hiby-r3pro-ii-dap","provider":"HiFiLoop","version":"1.0","type":"link"}