Product information "USB-C audio adapter, C/M to 2 x 3.5 mm, F, virt.7.1, black, 0.15 m" from LogiLink This mobile and compact DAC adapter converts digital audio signals to analog audio and connects to any headphones via 3.5 mm headphone cable. With built-in EQ with 7.1 CH surround sound, you can control volume & mute by button and indicated by LED. Improves headphone audio dynamic effects with Hi-Fi sound performance. Perfect for gamers, Youtubers, music players, etc. With a sampling rate of 96 kHz at 24 bits and an outstanding noise ratio of 100 dB, this adapter delivers a breathtaking audio experience. This mobile DAC converts digital audio signals to analog audio at sampling rates of 96kHz at 24bits or virtual surround 7.1. The aux splitter enables you to use ordinary headphones for better music playback and microphones for clearer voice chats, perfect for gamers or Youtubers. USB-C Thanks to its ultra-compact form, this USB-C DAC fits into any pocket and is perfect for use on the go. Comfortable Extras at the Push of a Button Compatible with popular headphone in-line controls and equipped with an interchangeable hardware equalizer; this allows you to adjust audio output to suit your listening preference with just one button. Excellent HiFi Audio Experience Provides a sampling rate of 96 kHz at 24 bits and virtual surround 7.1; this adapter delivers a breathtaking audio experience. Enjoy original and pure sound of your favorite music, videos or movies. High Compatibility Fully compatible with most smartphones and notebooks with USB-C connections, in the market An Affordable Solution for HiFi Sound Provides the most economical solutionto enjoy high quality sound performance instead of buying an expensive Bluetooth headset On Air Everywhere! With the handy cable design, you‘re not only have a powerful headphone amplifier in your pocket, but it’s also more comfortable to listen to music while working and walking.