{"product_id":"bluetooth-hifi-upgrade-cable-ldac-aptx-adaptive-qcc5125","title":"Bluetooth HiFi Upgrade Cable LDAC aptX Adaptive QCC5125","description":"\n\u003ch2\u003eBluetooth 5.1 HiFi Earphone Upgrade Cable with LDAC \u0026amp; aptX Adaptive — QCC5125 Chipset\u003c\/h2\u003e\n\u003cp\u003eTransform your wired in-ear monitors into a premium wireless HiFi audio experience with this Bluetooth 5.1 Earphone Upgrade Cable. Powered by the \u003cstrong\u003eQualcomm QCC5125 chipset\u003c\/strong\u003e, it supports \u003cstrong\u003eLDAC, aptX Adaptive, aptX HD, aptX, AAC, and SBC\u003c\/strong\u003e — giving you lossless and high-resolution audio streaming with virtually every modern device. Whether you own Shure, Sennheiser, Sony, KZ, TFZ, or other compatible IEMs, this cable is the ultimate wireless upgrade.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQualcomm QCC5125 Chip:\u003c\/strong\u003e Latest-generation chipset with superior wireless performance and audio decoding — a significant step up from QCC3034 and CSR8675.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eaptX Adaptive Decoding:\u003c\/strong\u003e Combines the best of aptX HD and lossless audio, dynamically adjusting sound quality and latency for your content. Compatible with Xiaomi 10 and other aptX Adaptive-enabled phones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLDAC \u0026amp; aptX HD Support:\u003c\/strong\u003e Stream hi-res audio at up to 990 kbps with LDAC for an audiophile-grade wireless experience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassive 500 mAh Dual Battery:\u003c\/strong\u003e Up to \u003cstrong\u003e45 hours of playback\u003c\/strong\u003e on a single charge — perfect for long commutes, workdays, or travel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ecVc 8.0 Noise Cancellation:\u003c\/strong\u003e Crystal-clear calls with advanced microphone noise cancellation technology.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Connector Compatibility:\u003c\/strong\u003e Available in multiple connector types — 0.78mm 2-Pin, MMCX, UE, QDC, A2DC, IE80, IE40, and more. Wide support for Shure, Sony, Audio-Technica, Sennheiser, KZ, TFZ, SIMGOT, and other brands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Microphone \u0026amp; Playback Controls:\u003c\/strong\u003e Take calls and control your music hands-free.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApple Siri \u0026amp; Google Assistant:\u003c\/strong\u003e Voice assistant support for seamless smart device integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Type-C Fast Charging:\u003c\/strong\u003e Modern, reversible charging port for convenient everyday use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Connection:\u003c\/strong\u003e Connect two devices simultaneously and switch effortlessly between them.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.1:\u003c\/strong\u003e Stable, low-latency connection with extended range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMMCX (Shure \/ Sony):\u003c\/strong\u003e Shure SE215, SE425, SE535, SE846; UE900; Sony N1AP, N3AP, XBA-Z5, XBA-A2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA2DC (Audio-Technica):\u003c\/strong\u003e E40, E50, E70, CKS1100IS, LS50, LS70, LS200–LS400, CKR90, CKR100IS, AT-HDClis, IM50, IM70, IM01–IM04\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIE Series (Sennheiser):\u003c\/strong\u003e IE80, IE80S, IE8, IE8i, IE40, IE40PRO, IE400, IE500\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0.78mm 2-Pin:\u003c\/strong\u003e KZ, CCA, TRN, TFZ (S2, KING, KING PRO, MY LOVE II), SIMGOT EN700, EM1–EM3, EN700PRO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQDC \/ UE:\u003c\/strong\u003e Compatible with QDC and Ultimate Ears connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e⚠️ Note: The 0.75mm 2-Pin version is only compatible with KZ, CCA, and TRN earphones. Please verify your earphone's connector type before ordering. Contact us with any questions prior to purchase.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQualcomm QCC5125\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Codecs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLDAC, aptX Adaptive, aptX HD, aptX, AAC, SBC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 mAh (Dual Batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlaytime\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 45 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMicrophone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes, with cVc 8.0 Noise Cancellation\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Reset the Cable\u003c\/h3\u003e\n\u003cp\u003eWhile charging, simultaneously long-press the MFB button and the Volume+ button for 10–15 seconds, then power the cable back on to restore factory settings.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on wireless audio standards and Bluetooth technology, visit the NIST Bluetooth Security resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What audio codecs does the QCC5125 Bluetooth upgrade cable support?\u003c\/h4\u003e\n\u003cp\u003eA: This Bluetooth HiFi upgrade cable supports LDAC, aptX Adaptive, aptX HD, aptX, AAC, and SBC codecs, powered by the Qualcomm QCC5125 chipset for lossless and high-resolution wireless audio streaming.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What earphone connectors is this Bluetooth upgrade cable compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This cable is available in multiple connector variants including 0.78mm 2-Pin, MMCX, UE, QDC, A2DC, IE80, and IE40 connectors, making it compatible with Shure, Sony, Sennheiser, Audio-Technica, KZ, TFZ, SIMGOT, TRN, CCA, and many other IEM brands.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the battery last on a single charge?\u003c\/h4\u003e\n\u003cp\u003eA: The dual 500 mAh battery system provides up to 45 hours of continuous playback. Charging is done via USB Type-C for fast and convenient recharging.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this cable with my iPhone or Android smartphone?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This cable is compatible with virtually all smartphones. It supports Apple Siri and includes a built-in microphone for hands-free calls. For the best audio quality, use an aptX Adaptive, aptX HD, or LDAC-compatible Android device (such as the Xiaomi 10 series or Sony Xperia lineup).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this cable support dual device connection?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the dual connection feature allows you to pair two Bluetooth devices simultaneously and switch between them seamlessly — ideal for managing calls from your phone while listening to audio from a tablet or laptop.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What audio codecs does the QCC5125 Bluetooth upgrade cable support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This Bluetooth HiFi upgrade cable supports LDAC, aptX Adaptive, aptX HD, aptX, AAC, and SBC codecs, powered by the Qualcomm QCC5125 chipset for lossless and high-resolution wireless audio streaming.\"}}, {\"@type\": \"Question\", \"name\": \"What earphone connectors is this Bluetooth upgrade cable compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This cable is available in multiple connector variants including 0.78mm 2-Pin, MMCX, UE, QDC, A2DC, IE80, and IE40 connectors, making it compatible with Shure, Sony, Sennheiser, Audio-Technica, KZ, TFZ, SIMGOT, TRN, CCA, and many other IEM brands.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the battery last on a single charge?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The dual 500 mAh battery system provides up to 45 hours of continuous playback. 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