Charging/Listening at the same time In-line/talk support 3.5mm headset widely compatible Dual line design Charging and headphone independent interface Non interfering charging is more stable, and there is no soft current noise when listening Clear voice call without lag Support voice calls with clear sound quality and no lagging. Colour:B:Gray Material:Aluminum Alloy Package Contents: 1 x Adapter(Due to different product batches, the appearance may vary, which does not affect the use) 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. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.