【Compatibility】– Ideal for Apple devices, including compatible with iPhone 14/14 Pro Mxa/14 Pro/13/13 Pro Mxa/13 Pro/12/12 Pro Mxa/12 Pro/11/11 Pro Mxa/11 Pro/iPhone X/XS/XS Max/XR, iPhone 8 & 8 Plus/7 & 7 Plus, iPad Pro/Mini 4/Air 2, Support All iOS System.【World’s First True Lossless Headphones】 –Questyle NHB12 is the first fully MFi certified Lossless earphone, what this means is you can decode Apple Music’s Hi-res audio perfectly. Designed to create hi-res lossless music and sound quality，our noise cancelling headphones utilize a 192kHz and 24-bit plug-and-play lossless music experience for dynamic range that’s unmatched.【Exceptional Audiophile Sound Quality 】– Fitted with a high resolution dynamic driver our wired headphones utilize lossless compression technology called ALAC which captures the crisp, clean, original studio sound when listening to Apple Music.【Precision Noise Canceling and Damping】 – The perfect audiophile headphone for people who want to block out the world, these studio headphones provide precise control over air movement and damping to make every beat clear and vibrant.【Ultra-Low Operating Voltage】 – Along more efficient than over ear headphones, especially when used as sleep headphones, these earbuds boast a low 2V voltage and 3mA current which reduces power consumption by 50% over TWS earphones. As the world’s first Apple MFi-Certified lossless earphones, Questyle NHB12 delivers studio-quality 192kHz audio with 0 distortion. Combined with an integrated DAC and Current Mode Amplifier, NHB12 can provide unparalleled sound quality. We have also carefully crafted the earpieces of the NHB12 to be impedance-matched and tuned with the current mode amplification circuitry, making for a very special, vast dynamic-range experience. But of course it's hard to know if it's something you've "Never Heard Before".  Questyle ingeniously combines DAC and Current Mode Amplifier to provide unparalleled sound quality, seamlessly integrating all-in-one technology into portable earphones. Equipped with the patented CMA SiP, it offers an excellent listening experience by reproducing intricate details with over 10 times the bandwidth and minimal distortion compared to a traditional amplifier.