{"product_id":"questyle-sigma-bluetooth-headphone-amplifier","title":"Questyle Sigma Bluetooth Headphone Amplifier","description":"\u003ch4 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Portable Size Desktop Performance】：The Sigma was primarily designed to create a Hi-Fi system for smartphones and laptops, aiming to achieve performance comparable to top-tier desktop setups, within a portable size.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【MFi Certified】: SIGMA is officially MFi certified. This certification signifies flawless support for iPhone\/iPad and Mac, meeting the stringent requirements for powerconsumption and compatibility of external devices, whileeliminating risks of damage from uncertified USB accessories.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【TTA Signal Processing Architecture】:To exceed customer expectations for decoding performance, SIGMA uses the highly acclaimed AK4493 DAC from AKM and is engineered with Questyle’s TTA architecture to deliver desktop-class audio performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Comprehensive Compatibility with Mobile \u0026amp; PC】: SIGMA supports high-speed USB connections with smartphones and PCs, as well as lossless Bluetooth audio. Output modes can be switched between headphone amplifier and line-out for professional monitors or Hi-Fi systems.It can also enhance PC audio quality in settings like live concerts.It full compatibility with iOS, HarmonyOS, and Android 5.1+.For PC, it supports Windows 10 1803+ (driverless) and macOS.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Certified by Qualcomm Snapdragon Sound and Sony LDAC】: SIGMA incorporates Qualcomm's latest-generation Snapdragon Sound technology (Bluetooth version 5.4) and is fully certified for both Snapdragon Sound and Sony LDAC.Snapdragon Sound utilizes leading Qualcomm aptX Adaptive technology, supporting aptX HD lossless audio, delivering CD-quality 16-bit 44.1kHz lossless and 24-bit 48kHz\/96kHz high-resolution audio over Bluetooth to wireless earbuds and headphones.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":52846818033824,"sku":null,"price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/1231.png?v=1758283085","url":"https:\/\/www.questyle.com\/en-by\/products\/questyle-sigma-bluetooth-headphone-amplifier","provider":"Questyle","version":"1.0","type":"link"}