1、Convenient to Use: When your phone has only Type C interface without 3.5mm auxiliary interface or your Bluetooth headset is out of power, the 3.5mm headphone interface is connected to your USB C mobile phone's high quality solution. 2、Superior Performance: USB C audio adapter can help you perfectly convert analog and digital signals. Make sure every note signal is captured and enjoy lossless music. USB C to 3.5mm auxiliary audio jack cable can let you in the case of large music without reducing sound quality. 3、Advanced Chip: This USB C to AUX built‑in chip uses CX31993 chip, which is an upgraded version of CX21998 chip on the market. The purpose is to improve the sound quality and analytical power, maintain the original sound quality of headphones, noise suppression. 4、Goodbye Hiss: This USB C to AUX adapter is compatible with 32bit/384KHz, while other ordinary adapters are compatible with 24bit/96Khz or 16bit/48Khz, you can get higher fidelity sound. You won't experience the hiss of electronic interference 5、Simple: USB AUX adapter is 0.5mm longer than ordinary adapter, can effectively ensure the stability of the connection with the equipment, will not easily loose resulting in poor contact. The long enough head no longer requires the use of the phone case. Plug and play, no drive, super convenient 6、High Compatibility: This USB C headset support line control, can play/pause music, +/ volume, answer/hang up/reject the call. Compared with other C Type to 3.5mm adapter, wide compatibility, compatible with for Android, for IOS system, for Win10 and most of the Type C interface devices. Item Type: USB C to 3.5mm Audio Adapter Material: Silver Plated Copper Chip: For Conexant CX31993 Chip, 32 Bits DAC Sampling Rate: 32bit/384KHz SNR /SNR: 128dB Dynamic Range /DNR: 120dB Distortion /THD+N: 95dB DSD: 64/128 (PCM) Interface: Type C to 3.5mm Length: Approx. 10cm/3.9in 1 x USB C to 3.5mm Audio Adapter