[2-in-1 audio adapter] With USB headphones and charger adapter, you can charge your phone while listening to music. This convenient USB Type-C to 3.5mm adapter supports music playback and calling on most USB C devices. Plug and play, no need to install drivers. HIFI audio playback supports up to 32 bit high fidelity sound effects. Equipped with high-quality chips, ensuring stable and non-destructive audio signal transmission without current noise. CTIA compatible USB C to AUX adapters. [ Supports PD 30W fast charging] Supports PD 3.0 fast charging protocol, up to 10V/3A charging. Equipped with a powerful chip, it can identify the voltage and current required for different electronic products, meet different needs, the stability of charging voltage and current, and protect your device. [Wide compatibility] Supports most USB C-type devices in the market for phone calls and music control. Colour: black Material:plastic Package Contents: 1 x Headphone Adapter 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.