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Balances powerful drive with low power consumption, featuring a peak output power \u0026gt;5V and load distortion as low as 0.0002%.\u003c\/li\u003e\n\u003cli\u003eEquipped with dual ESS9069 DAC chips and TTA three-tier decoding architecture, breaking the limits of portable devices by offering top-tier decoding performance up to PCM768kHz and DSD512. Mobile devices can now achieve desktop-level resolution.\u003c\/li\u003e\n\u003cli\u003eApple MFi certified, ensuring perfect compatibility with iPhone\/iPad and seamless integration within the Apple ecosystem.\u003c\/li\u003e\n\u003cli\u003eDual certified by Qualcomm Snapdragon Sound and Sony LDAC, enabling wireless enjoyment of lossless audio.\u003c\/li\u003e\n\u003cli\u003e 3.5mm, 4.4mm, \u0026amp; 6.35mm headphone output jacks, combined with manual gain control, allow easy switching to your personalized listening mode.\u003c\/li\u003e\n\u003cli\u003e Built-in 4300mAh high-capacity battery provides up to 12 hours of single-charge battery life. The dual USB-C port design supports charging while listening, eliminating battery anxiety.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__05.png?v=1763113381\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__06.png?v=1763113338\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__07.png?v=1763113333\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__14.png?v=1763113343\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__16.png?v=1763113383\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__15.png?v=1763113351\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__09.png?v=1763113376\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__10.png?v=1763113354\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__08.png?v=1763113377\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__11.png?v=1763113346\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__12.png?v=1763113345\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/SIGMA_Pro_250919_EN-V1_1__18.png?v=1763113347\" alt=\"\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Questyle","offers":[{"title":"Black","offer_id":53018339115168,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":53018339147936,"sku":null,"price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/4_24c3efc8-c0de-4be5-932a-c2ad5b151f97.jpg?v=1789382028"},{"product_id":"questyle-m18i-max","title":"Questyle M18i Max","description":"\u003cp style=\"text-align: center;\"\u003e    M18i Max Bluetooth Mobile Headphone Amplifier with DAC\u003c\/p\u003e\n\u003cp\u003ePowered by the flagship ESS ES9219Q DAC chip and paired with a proprietary TTA Triple-Stage Decoding Architecture, delivering breakthrough performance for portable audio devices.\u003c\/p\u003e\n\u003cp\u003eCertified for both Qualcomm Snapdragon Sound™ and Sony LDAC™, enabling truly lossless high-resolution wireless audio streaming.\u003c\/p\u003e\n\u003cp\u003eOfficial Apple MFi certification ensures strict compliance standards for more stable and secure connectivity with iPhone and iPad devices.\u003c\/p\u003e\n\u003cp\u003eDeep cross-platform compatibility optimization supports smartphones, tablets, laptops, and handheld gaming consoles for seamless multi-device connectivity.\u003c\/p\u003e\n\u003cp\u003eEquipped with a flagship Infineon microphone and Qualcomm cVc 8.0 noise cancellation technology, featuring built-in long-range voice pickup for exceptionally clear and stable calls.\u003c\/p\u003e\n\u003cp\u003eIntelligent power management system with dual USB smart power supply design; dedicated charging port supports simultaneous charging and listening for uninterrupted playback.\u003c\/p\u003e\n\u003cp\u003eDual-interface versatile output design with manual gain adjustment for precise matching across multiple listening scenarios.\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e","brand":"Questyle","offers":[{"title":"Default Title","offer_id":57026700214432,"sku":null,"price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1599\/9136\/files\/20260520-183050.png?v=1779273347"}],"url":"https:\/\/questyleshop.com\/en-ph\/collections\/download-center-personal-hifi.oembed","provider":"Questyle","version":"1.0","type":"link"}