{"product_id":"questyle-qcc-dongle-pro-2-ldac-bluetooth-5-4-transmitter-aptx","title":"Questyle QCC Dongle Pro 2 LDAC Bluetooth 5.4 Transmitter","description":"\n\u003ch2\u003eQuestyle QCC Dongle Pro 2 — Wireless Audio Elevated\u003c\/h2\u003e\n\u003cp\u003eExperience truly lossless wireless audio with the \u003cstrong\u003eQuestyle QCC Dongle Pro 2\u003c\/strong\u003e, a compact Bluetooth 5.4 transmitter engineered for audiophiles who refuse to compromise on sound quality. Supporting the full suite of Qualcomm audio codecs — including \u003cstrong\u003eLDAC, aptX Lossless, aptX Adaptive, aptX HD, aptX, and SBC\u003c\/strong\u003e — this dongle delivers hi-res audio wirelessly across a wide range of devices and operating systems.\u003c\/p\u003e\n\n\u003cp\u003eWith \u003cstrong\u003eSnapdragon Sound\u003c\/strong\u003e compatibility and MFi certification, the QCC Dongle Pro 2 bridges the gap between your source device and your favorite Bluetooth headphones or speakers without sacrificing a single detail in the music. Plug it into your PC, Mac, Android, or iOS device and enjoy a transmission range of 10 metres or more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.4\u003c\/strong\u003e for a stable, low-latency wireless connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLDAC \u0026amp; aptX Lossless\u003c\/strong\u003e support for studio-quality, bit-perfect audio streaming\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eaptX Adaptive \u0026amp; aptX HD\u003c\/strong\u003e for dynamic, high-resolution audio at lower bit-rates\u003c\/li\u003e\n  \u003cstrong\u003e\u003cli\u003eSnapdragon Sound\u003c\/li\u003e\u003c\/strong\u003e certified — works seamlessly with Qualcomm-powered headphones\n  \u003cli\u003e\n\u003cstrong\u003eMFi Certified\u003c\/strong\u003e — officially compatible with Apple devices\u003c\/li\u003e\n  \u003cli\u003eBroad OS support: Windows XP through 11, Linux, Android, HarmonyOS, macOS, and iOS\u003c\/li\u003e\n  \u003cli\u003eUSB Type-A and USB Type-C inputs; RCA output for versatile connectivity\u003c\/li\u003e\n  \u003cli\u003eUltra-compact body (25.2 × 10.3 × 15.25 mm) with premium Vacuum Electroplating PC+ABS finish in Gun Grey\u003c\/li\u003e\n  \u003cli\u003eLow power draw — only 33 mA at 48 kHz\/24-bit aptX Adaptive operation\u003c\/li\u003e\n  \u003cli\u003eDSD64 (2.8224 MHz) and PCM (44.1 kHz \/ 16-bit) playback support\u003c\/li\u003e\n  \u003cli\u003e2.4 GHz working frequency band (2.402–2.480 GHz) for reliable, interference-free transmission\u003c\/li\u003e\n  \u003cli\u003eUSB 5V powered — no batteries or charging required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Codecs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSBC, aptX, aptX HD, aptX Adaptive, aptX Lossless, LDAC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-A, USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRCA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCM Sampling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44.1 kHz \/ 16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDSD Sampling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8224 MHz (DSD64)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.402–2.480 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB 5V \/ 33 mA (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum Electroplated PC+ABS (Gun Grey)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.2 × 10.3 × 15.25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMFi Certified\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eUniversal Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe QCC Dongle Pro 2 works across virtually every platform you own. Whether you're streaming from a Windows 11 gaming rig, a MacBook, an Android smartphone, or an iOS device, this transmitter handles it effortlessly — no proprietary drivers required for most systems.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on Bluetooth audio standards and wireless audio quality, visit the \u003ca href=\"https:\/\/www.nist.gov\/communications-technology-laboratory\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Communications Technology Laboratory\u003c\/a\u003e, which provides guidance on wireless communication standards.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between LDAC and aptX Lossless on the Questyle QCC Dongle Pro 2?\u003c\/h4\u003e\n\u003cp\u003eA: LDAC (developed by Sony) transmits audio at up to 990 kbps, preserving near-lossless quality. aptX Lossless (developed by Qualcomm) achieves bit-perfect CD-quality audio at 44.1 kHz\/16-bit, meaning no audio data is lost during transmission. Both codecs are supported by the QCC Dongle Pro 2, giving you flexibility depending on your headphones' codec support.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the Questyle QCC Dongle Pro 2 compatible with iPhones and iPads?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The QCC Dongle Pro 2 carries MFi (Made for iPhone\/iPad) certification and is fully compatible with iOS devices. Simply plug it into the USB-C or USB-A port (with an appropriate adapter) of your Apple device and pair your Bluetooth headphones.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the Questyle QCC Dongle Pro 2 require any drivers to operate?\u003c\/h4\u003e\n\u003cp\u003eA: For most operating systems — including Windows 10\/11, macOS, Android, and HarmonyOS — the dongle operates as a plug-and-play USB audio device with no additional driver installation needed. Linux users may need minimal configuration depending on their distribution.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does Snapdragon Sound compatibility mean for my listening experience?\u003c\/h4\u003e\n\u003cp\u003eA: Snapdragon Sound is Qualcomm's end-to-end audio platform that ensures optimised performance when both the source device (transmitter) and the receiving headphones are Snapdragon Sound certified. This unlocks features like ultra-low latency, aptX Adaptive's highest bit-rate tiers, and stable high-resolution wireless streaming.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between LDAC and aptX Lossless on the Questyle QCC Dongle Pro 2?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"LDAC (developed by Sony) transmits audio at up to 990 kbps, preserving near-lossless quality. aptX Lossless (developed by Qualcomm) achieves bit-perfect CD-quality audio at 44.1 kHz\/16-bit, meaning no audio data is lost during transmission. Both codecs are supported by the QCC Dongle Pro 2, giving you flexibility depending on your headphones' codec support.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Questyle QCC Dongle Pro 2 compatible with iPhones and iPads?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The QCC Dongle Pro 2 carries MFi (Made for iPhone\/iPad) certification and is fully compatible with iOS devices. Simply plug it into the USB-C or USB-A port (with an appropriate adapter) of your Apple device and pair your Bluetooth headphones.\"}}, {\"@type\": \"Question\", \"name\": \"Does the Questyle QCC Dongle Pro 2 require any drivers to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For most operating systems — including Windows 10\/11, macOS, Android, and HarmonyOS — the dongle operates as a plug-and-play USB audio device with no additional driver installation needed. Linux users may need minimal configuration depending on their distribution.\"}}, {\"@type\": \"Question\", \"name\": \"What does Snapdragon Sound compatibility mean for my listening experience?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Snapdragon Sound is Qualcomm's end-to-end audio platform that ensures optimised performance when both the source device (transmitter) and the receiving headphones are Snapdragon Sound certified. This unlocks features like ultra-low latency, aptX Adaptive's highest bit-rate tiers, and stable high-resolution wireless streaming.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Audio \u0026 Headphones\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/audio-headphones\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Questyle QCC Dongle Pro 2 LDAC Bluetooth 5.4 Transmitter\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/questyle-qcc-dongle-pro-2-ldac-bluetooth-5-4-transmitter-aptx\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Questyle-QCC-Pro-2","offer_id":48780454953152,"sku":"14:175#Questyle-QCC-Pro-2","price":257.99,"currency_code":"USD","in_stock":true},{"title":"Questyle-QCC-Pro","offer_id":48780454985920,"sku":"14:29#Questyle-QCC-Pro","price":257.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Seef959121f3a40b48978e52eac3a5d4eI.webp?v=1786378775","url":"https:\/\/vueselect.com\/products\/questyle-qcc-dongle-pro-2-ldac-bluetooth-5-4-transmitter-aptx","provider":"Vue","version":"1.0","type":"link"}