Welcome to our store！</br> 1、Lossless Sound: Headphone amps are equipped with powerful dual chip CS43131, supporting 32Bits 384KHZ and DSD256. plenty of power, high signal to noise ratio, low distortion and almost zero noise. 2、Dual Headphone Outputs: Portable headphone amplifier comes with 3.5mm and 4.4mm balanced outputs to easily drive a variety of headphones. 3、Compatible: Portable DAC amp is compatible with various operating systems such as for Android, for IOS, for Windows, etc. You can use it to connect your smartphone, computer, and player. 4、Button: Headphone amplifier can automatically decode DSD and PCM music by pressing the button, and also control the volume, single press to pause or play, double press to next song, and three times in a row to previous song. 5、Practical: Tiny headphone amplifier is portable and can be used to get high resolution sound for listening to music, playing games, and chatting at home or in the office. <div class="wang-edit-text"><p class="wang-edit-text"> <div>Item Type: Headphone Amplifier Material: ABS Chip: Dual Chip CS43131 PCM: 32Bits 384KHZ DSD: DSD256 (1BITS 11.2MHZ) Interface: Type C to 3.5MM 4.4MM Frequency: 20 to 20KHZ Output Impedance: 16 to 6000hm Indicator Mode: Red Light for DSD Mode, Green Light for PCM Mode Dual Voltage Adjustable: I: 1.8V, II: 3.6V Product Size: Approx. 55x25x12mm / 2.2x1.0x0.5in Color: Black&nbsp;</div> <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x Headphone Amplifier&nbsp;&nbsp;&nbsp;&nbsp; Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>