NOTE?This is USB-C to 3.5mm TRS male plug. Can't support microphone. HIGH CONFIGURATION CHIP? Built-in Realtek advanced digital audio processing chip, 32-bit stereo audio DAC, 384K sampling rate, active noise reduction, gives you Hi-res sound performance. Conversion distortion is less than 1%. You can use a not particularly bad earbuds for a simple comparison test. CLEAR AUDIO MUSIC & CALLING? High Resolution Audio by DAC is pure without any unpleasant bottom noise. With a higher dynamic range and 120dB Signal Noise Ratio, it can ensure good resolution in both low-frequency and high-frequency, and accurately reproduce all details in music. Good high frequency extension performance. The medium frequency is clean and full, with flexibility and strength, the voice is friendly and natural. The low frequency is thick and heavy, giving you a powerful pleasure. COMPATIBLE WITH? This USB C to 3.5mm Aux Headphone Adapter is specailly designed for USB-C phones without 3.5mm audio port. Support remote control and low noise calls. Volume +/- of original Apple 3.5mm earpods is not supported. * For iPad pro (2021 2020 2018) 11 & 12.9. * For Samsung Galaxy S21 S20(Ultra, FE 5G), Note 20 10(Ultra & Plus), Z Filp, Z Fold 2, A80, Tab S5e/S6. * For Google Pixel 2, 2XL, 3, 3XL, 3A, 3A-XL, 4, 4 XL, 5, 5XL. COMPATIBLE WITH? Only the following device models are recommended: For iPad Pro (2021, 2020, 2018) 12.9 & 11 & iPad Air 2020; For Samsung Galaxy S21 S20(Ultra, FE 5G), Note 20 10(Ultra), Z Filp, Z Fold 2, A80, Tab S5e/S6; For Google Pixel 2/2XL/3/3XL/3A/3A XL/4/4XL/5, Essential Phone. Due to the inconsistency of the type-c protocol of each device brand, the unlisted device are not recommended, there may be incompatibility. ?KEY UPDATES? [1]-Seamless USB C male connector, ensure better anti-interference transmission. [2]-The Latest High Speed and High Resolution Decoding Chip. [3]-Headphone insertion detection function. ?HI-RES SOUND? The Hi-Res certified DAC converter provides high-resolution audio, which can express the ultimate quality of music and the reproduction of the original sound, and get the real feeling of the original singer or performer in the live performance. Very suitable for HIFI earbuds. Because the chip is ultra-low power, compared to those with high power consumption, it can effectively extend the phone battery life without worrying about battery overload. ?HIGH FIDELITY OUTPUT?High-Excursion drivers that allow for greater dynamic range, improved bass, and lower distortion. Signal Noise Ratio (SNR) 120dB. Total Harmonic Distortion (THD) 90dB. Professional class G headphone output. Active noise cancellation (ANC) feature. Support 44.1k-384k/32bit full frequency sampling. So many excellent parameters ensure an immersive & vivid gaming & music experience. ?GOOD SERVICE? One email solves all problem, no trouble, no shirk. Don't worry about too few reviews, we are very kind and honest. We would rather spend one more hour than waste your one more minute.