Features: High-quality core chip, no damage to original sound quality. Anti-interference, no current noise, transparent and delicate sound. Lightweight design, compact and portable without taking up space, light travel without burden. Aluminum alloy for shell, strong and durable, no paint or color fading, will not be hot after long for time use. One interface expands into two functions, support voice calls, audio, support high power charging as well. Does NOT support data transfer. Specifications: Material: Nylon, Metal Cable Length: Approx. 6cm/2.36in Color: for Grey/Silver/Black Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Adapter