Type: Type-C digital audio adapter +N (distortion): -95db (Signal to Noise Ratio): 117db DNR (dynamic range): 100db Crosstalk: -53db Built in digital audio codec chip, maximum sampling rate 384khz / 32bit Compatibility: Excellent mobile phone compatibility, to support music recording for Mi 10, P40Pro, S20, Google Pixel 3 and Pro, etc. Different batches, product appearance and color may be different, does not affect the use. Colour:black Material:Metal Package Contents: 1 x Audio Module 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.