{"title":"Questyle","description":null,"products":[{"product_id":"questyle-m18i","title":"Questyle M18i","description":"\u003cp\u003eQuestyle M18i Portable DAC Headphone Amplifier delivers desktop-grade high resolution audio in a compact form. Featuring patented Current Mode Amplification modules and dual ESS ES9219Q DACs with TTA decoding architecture, it provides powerful drive and refined sound quality. The M18i supports USB DAC mode and dual-mode Bluetooth with Sony LDAC, Qualcomm Snapdragon Sound, aptX Adaptive, aptX Lossless, and aptX HD for true lossless wireless playback. Certified by Apple MFi, it is fully compatible with iPhone, iPad, Android, Windows, and gaming consoles. Equipped with a 16-core XMOS XU316 USB platform, OLED display, intelligent battery management, and Infineon microphone with AI noise cancellation, the M18i delivers up to 24bit 96kHz hi-res audio and crystal clear calls.\u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42185723871307,"sku":"6972007012628","price":379.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/m18i.png?v=1776788284"},{"product_id":"questyle-m15c","title":"Questyle M15C","description":"\u003cp\u003eQuestyle M15C Portable DAC and Headphone Amplifier is a high-resolution portable DAC and headphone amplifier designed for audiophiles who demand studio-quality sound on the go. Featuring Cirrus Logic’s flagship CS43198 DAC chip and Questyle’s patented Current Mode Amplification, the M15C delivers ultra-low distortion, powerful output, and exceptional detail retrieval. With MFi certification, it ensures seamless compatibility with iPhone, iPad, macOS, Android, Windows, and HarmonyOS devices. The M15C supports PCM up to 384kHz and DSD256 decoding, offering true high-fidelity performance. Its CNC aluminum body with a transparent window showcases precision engineering, while dual 3.5mm single-ended and 4.4mm balanced outputs with gain control provide versatility for IEMs and full-size headphones. Compact, stylish, and powerful, the Questyle M15C sets a new benchmark for portable Hi-Fi listening.\nQuestyle M15C\u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42185723904075,"sku":"6972007018569","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/m15c.png?v=1776788208"},{"product_id":"questyle-qcc-dongle-pro","title":"Questyle QCC Dongle Pro","description":"\u003cp\u003eUnlock true wireless high-fidelity audio with the Questyle QCC Dongle Pro, the first MFi certified lossless Bluetooth transmitter. It supports leading codecs including aptX Adaptive, aptX Lossless, LDAC, aptX HD, aptX, and SBC.\n\nWith Bluetooth 5.4 and Qualcomm Snapdragon Sound integration, it ensures stable low-latency connections for both music and gaming.\n\nCompact at 25 × 10 × 15 mm and weighing just 2.5 g, this dongle is ultra portable and designed to fit into most USB-C ports, even with phone cases attached.\n\nIt features plug-and-play operation via USB-C (and USB-A with an adapter) and works seamlessly with iOS, Android, Windows, macOS, Linux, and gaming consoles.\n\nFirmware updates and codec selection can be managed through the Questyle app, giving you flexibility to tailor your listening experience.\n\nWith minimal power consumption, around 37 mA even during LDAC playback, the QCC Dongle Pro delivers efficient performance without draining your device battery.\nQuestyle QCC Dongle Pro\u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42185723969611,"sku":"4573648500035","price":109.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/E-scaled.png?v=1776787675"},{"product_id":"questyle-sigma-pro","title":"Questyle Sigma Pro","description":"Questyle Sigma Pro Specifications:\n\u003ctable border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eUSB Input:\u003c\/strong\u003e\nPCM: 44.1kHz–768kHz\/32Bit\nDSD Native: DSD64, DSD128, DSD256, DSD512\nDSD DoP: DSD64, DSD128, DSD256\nMQA: MQA Rendering and Full MQA Decoding\nSupport UAC 2.0;\nSupport Win XP\/Vista\/Win7\/Win8\/Win10\/Win11\/Linux\/Android\/HarmonyOS\/macOS and iOS\u003cstrong\u003eOptical Input:\u003c\/strong\u003e\nPCM 44.1kHz–192kHz\/24Bit\u003cstrong\u003eCoaxial Input:\u003c\/strong\u003e\nPCM 44.1kHz–192kHz\/24Bit\u003cstrong\u003eBluetooth Input:\u003c\/strong\u003e\nBluetooth 5.4, supports SBC \/ LE Audio \/ aptX \/ aptX HD \/ LDAC decoding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5mm SE IN: Standard level 1Vrms\n4.4mm BAL IN: Standard level 2Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.35mm \/ 3.5mm standard output\n4.4mm balanced output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecording Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog input recording and simultaneous monitoring\n48kHz\/24bit fixed sampling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGain Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThree gain settings for Line and Headphone outputs: L (Low), H (High), S (Studio)\nTwo gain settings for IEM output: L (Low), H (High)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40mW @300Ω SE\n160mW @300Ω BAL\n1200mW @32Ω BAL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0002% @48kHz 24bit 1kHz sine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.8dB 20Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4300mAh 3.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 12 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 3 hours to full charge\nSupports 5V\/2A charging\nDedicated USB-C charging port with support for simultaneous charging and listening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXMOS XU316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDAC Decoding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual ESS9069Q decoding chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour sets of fully discrete current mode amplifier design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e360-degree rotary encoder with Mute button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Questyle","offers":[{"title":"Black","offer_id":42185724035147,"sku":null,"price":999.0,"currency_code":"EUR","in_stock":true},{"title":"Silver","offer_id":42185724067915,"sku":null,"price":999.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/Sigma_Pro_Black.png?v=1776787581"},{"product_id":"questyle-sigma","title":"Questyle Sigma","description":"\u003cp\u003eThe Questyle SIGMA is a premium portable DAC and headphone amplifier that brings desktop-grade sound quality to your pocket. Powered by Questyle’s patented Current Mode Amplification and an AKM AK4493 DAC, it delivers ultra-low distortion, wide dynamic range, and true Hi-Fi performance with support for PCM up to 768kHz. Designed for flexibility, SIGMA features 3.5mm single-ended, 4.4mm balanced, and line outputs, making it ideal for IEMs, full-size headphones, active monitors, or traditional Hi-Fi systems.\n\nAlongside its wired capabilities, the SIGMA also supports Bluetooth 5.4 with LDAC, aptX HD, aptX Adaptive, AAC, and SBC codecs — perfect for enjoying high-quality wireless streaming when convenience matters. With Apple MFi, Qualcomm Snapdragon Sound, and Sony LDAC certification, it ensures seamless compatibility across iOS, Android, macOS, Windows, and HarmonyOS devices.\n\nHoused in precision CNC-machined aluminum with Corning Gorilla Glass, the SIGMA combines robust build quality with refined aesthetics. Its 4300mAh battery and intelligent energy management deliver long-lasting playback, while dual USB-C ports allow simultaneous charging and listening. Whether at home, in the studio, or on the move, the Questyle SIGMA offers audiophiles and professionals uncompromised sound with the bonus of high-quality Bluetooth connectivity.\nQuestyle Sigma\u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42185724133451,"sku":"6972007012246","price":649.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/sigma.png?v=1776787486"},{"product_id":"questyle-qlink-c","title":"Questyle Qlink-C","description":"\u003cp class=\"p1\"\u003eThe Questyle Qlink-C Lossless USB C to 3.5mm Headphone Jack Audio Adapter brings your wired headphones back into play when your phone or laptop ditched the jack. It uses a proper DAC chip that handles up to 32-bit\/384kHz audio, which means it decodes lossless files without bottlenecking the signal. The aluminum alloy housing and eight-core pure silver wiring deliver clean signal transmission and hold up to repeated use. It supports inline controls too, so play, pause, volume, and mic functions work as they should.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCompatibility covers USB-C devices from iPhones (15 and up) to Samsung Galaxy phones, iPads, and MacBooks. The adapter includes a USB-A interface for older laptops and desktops. At 15.99 dollars, it is a straightforward fix if you want to keep using quality wired headphones without spending on new wireless gear. Compact enough to toss in a bag and rated for over 15,000 bends, it does the job without fuss.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42482681610315,"sku":"6972007018866","price":18.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/qlink-c-lossless-usb-c-to-35mm-headphone-jack-audio-adapter-17.png?v=1779538383"},{"product_id":"questyle-zen-hi-fi-iem","title":"Questyle ZEN Hi-Fi IEM","description":"\u003cp data-start=\"76\" data-end=\"657\"\u003eThe Questyle ZEN Hi-Fi IEM is a pair of high-fidelity in-ear monitors built for listeners who want clean, natural sound without bulk or gimmicks. A composite diaphragm driver combines a high-elasticity PU surround with a natural plant fiber acoustic substrate for deep, controlled bass, open mids, and smooth, detailed highs. The full metal housing with ion PVD coating keeps things durable and sleek, while the ergonomic shape and custom ear tips create up to 40 dB of passive noise isolation, so you get serious immersion without active noise cancelling or pressure in your ears.\u003c\/p\u003e\n\u003cp data-start=\"659\" data-end=\"1155\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIt comes with a silver plated oxygen free copper cable for low resistance signal transfer and long term reliability, plus easy to drive specs at 22 ohms with a standard 3.5 mm plug, making it a great match for portable players, DACs, and smartphones. If you are after audiophile IEMs with balanced tuning, strong isolation, comfortable fit, and minimalist industrial design, the ZEN hits a sweet spot. The standout feature is the natural, effortless presentation that just lets the music breathe.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003eImpedance:22 Ω\u003cbr\u003eSensitivity:106 dB (100mV \/ 1kHz)\u003cbr\u003eFrequency Response:20Hz - 20kHz\u003cbr\u003eTHD:≤ 0.05%\u003cbr\u003eInterface:3.5mm\u003cbr\u003eCable Length:1.2m\u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42505002582091,"sku":"6972007012178","price":69.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/ZEN.webp?v=1779795879"},{"product_id":"questyle-m15i","title":"Questyle M15i","description":"\u003cp class=\"p1\"\u003eThe Questyle M15i USB Portable DAC \u0026amp; Headphone Amplifier is a pocket-sized dongle DAC built around Apple MFi certification and four current mode amplification engines. That means it works flawlessly with iPhone and iPad without draining your battery or causing software glitches, and it has enough power to drive both sensitive IEMs and hungrier over-ear headphones. You get both 3.5mm single-ended and 4.4mm balanced outputs, so you can plug in whatever cable you have.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe noise floor sits at -130dB, which is genuinely low. You hear more detail in quiet passages, and the background stays silent even with sensitive multi-driver IEMs. The M15i also works across iOS, Android, Windows, and Mac without needing separate drivers on modern operating systems. A red LED indicator shows you the sampling rate, one light for standard PCM up to 48kHz and two lights for high-res PCM or DSD.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAt $249, this is a solid portable DAC and headphone amplifier for anyone who wants better sound from their phone or laptop without adding bulk. It is small enough to toss in a pocket or bag, and the dual outputs make it flexible enough to handle most headphones you throw at it.\u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42512189161547,"sku":"6972007018439","price":229.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/questyle-m15i-usb-portable-dac-headphone-amplifier-01.png?v=1779967508"},{"product_id":"questyle-m12i","title":"Questyle M12i","description":"\u003cp class=\"p1\"\u003eThe Questyle M12i Portable USB DAC \u0026amp; Headphone Amp is a pocket-sized dongle that brings Questyle's Current Mode Amplification technology to your phone or laptop. That matters because most dongle DACs use op-amp chips that limit clean power output. Questyle's patented current mode design delivers 0.0003% THD and genuinely low distortion, not just marketing specs. The ESS ES9281AC DAC decodes up to PCM 384kHz\/32-bit and DSD256, and the whole thing works plug-and-play with Android, Windows, Mac, and iOS.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Questyle M12i includes smart impedance detection that automatically adjusts gain based on what you plug in. Under 70 ohms, it runs low gain with a green indicator. Above 70 ohms, it switches to high gain with a red light. Above 600 ohms, it outputs a 2Vrms line signal. This means you get the right power and noise floor whether you are using sensitive IEMs or full-size planar magnetic headphones. It also includes MQA rendering, so the LED glows magenta when decoding MQA files if you still stream from Tidal or have an MQA library.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAt 51mm long and machined from anodized aluminum, the M12i is genuinely portable. No bulky battery, no separate charging cable. It draws power over USB-C and adds clean amplification and decoding to any device without making your setup a tangled mess. If your phone or laptop's headphone output sounds flat or noisy, this is a straightforward fix that actually works.\u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003e\u003cbr\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd\u003eSolid-state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePortability\u003c\/td\u003e\n\u003ctd\u003ePortable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCNC machined aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e51[L] X 16.5[W] X 8.1[D] (mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC Chip\u003c\/td\u003e\n\u003ctd\u003eESS ES9281AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCM Support\u003c\/td\u003e\n\u003ctd\u003e32kHz – 384kHz (16\/24\/32Bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDSD Support\u003c\/td\u003e\n\u003ctd\u003eDSD64, DSD128, DSD256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (16Ω)\u003c\/td\u003e\n\u003ctd\u003e46.11mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (32Ω)\u003c\/td\u003e\n\u003ctd\u003e26.71mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (300Ω)\u003c\/td\u003e\n\u003ctd\u003e12.26mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e±0.1dB (20Hz-20kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e0.0003%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible OS\u003c\/td\u003e\n\u003ctd\u003eAndroid 5.0+, Windows 10 1803+, iOS (with adapter), Mac OS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMQA Support\u003c\/td\u003e\n\u003ctd\u003eMQA Renderer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":42512191455307,"sku":"6972007017555","price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/files\/questyle-m12i-portable-usb-dac-headphone-amp-01.png?v=1779968924"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7790\/9323\/collections\/questyle-brand.png?v=1780660422","url":"https:\/\/the-soundkitchen.com\/collections\/questyle.oembed","provider":"Sound Kitchen","version":"1.0","type":"link"}