Premium Quality DAC - Enjoy matchless portable Hi-Fi sound with a built-in DAC Hi-Res chip of high quality. Play back longer with the ultra-low power dissipation and multi-mode dynamic power control while using smart phones. | Hi-Res Audio Output & Powerful Noise Reduction - Up to 32 bits / 384 kHz lossless output improves the original sound quality of mobile phones.The super noise reduction maintains the high sound quality. | Hi-Fi Sound - Can drive stereo earbuds up to 35mW 32Ohm.High bandwidth ensures Hi-Fi sound in a various range of tones. | Plug-and-Play & Ultra-Portable - No drive needed.Super slim design lets you connect to headphones and smart phones anytime anywhere. | Wide Compatibility - This USB C high-resolution DAC ensures automatic recognition of the headphones with OMTP / CTIA standards,then it’s okay to pair the DAC with your earbuds. Also,the device supports most Android 5.1 or above gadgets with USB-C standard agreement,such as Google Pixel 2/2XL/3/3XL/4, MOTO Z/Z2, Oneplus 7 Pro,Huawei Mate10 Pro/P20/Mate20 and Samsung Galaxy S20 headphone adapter S20+/S8/S9 Note 10Pro.