Supports high resolution sound: The headphone amplifier supports high-end decoding capabilities up to 32bit/768kHz PCM and DSD256, significantly enhancing the sound quality of headphones Plug and Play: No need for any installation, just plug in and start listening. this earphone amplifier with a USB Type-C connector, you could use it to get a high resolution sound for listening music, playing game, doing chatting, doing living when you are or at office Compatible with Android/: This portable headphone amplifier can support multi-devices, supports smartphones/portable player/tablet/computer Note:1. 7/8 requires installation of the proprietary ASIO driver, while 10/11 can use the built-in driver or optionally install the proprietary ASIO driver. 2. Android devices need to support OTG as well as 2.0. 3. for interface devices require a for interface to USB Camera Adapter for connection. Due to the current limiting mechanism on phones, when the USB output current approaches the limit, it may result in current limiting, -up warnings, or disconnection of the device. Design: Featuring a transparent design with an aesthetically pleasing appearance that showcases the internal components, 2.5D curved glass for durability and exceptional visual effects, one functional buttons, and a 3.5mm unbalanced output headphone jack (The product has characters on it, which does not affect its use) Color: Green Material: plastic Package Contents: 1 * Audio Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.