Fangrui Product Details Dual Chip: Dual-channel Low-power High-performance , Decoding Chip Cs43131 In-depth Analysis: Support Pcm 384khz/32bit And Dsd64/dsd128/dsd256 Support Recording: Capture More Audio Details And Provide A Clearer Sound Experience 3.5+4.4 Dual Output: 3.5mm Single-ended And 4.4mm, Balanced Output Dual Headphone Interface Multi-function Button: Simple Operation, Easy Experience 8-band Eq Flexible Adjustment: Support Walk Play App Eq Linkage Chip: Cs43131 X 2 Chip Usb Type: Type-c Usb2.0 Support Specifications: 32bit/384khz, Dsd256 Indicator Color: Blue, Green, Red Operating Voltage: 4.5v-5.25v Total Harmonic Distortion: -108db (rl=32q Single-ended, 100mw) Due To Different Batches, There May Be Differences In Product Appearance, Color, And Printed Text, Which Not Affect The Use. Color: Black Material: Metal Package Contents: 1 X Digital Audio Decoder 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 Pictur