【Listen to Music and Fast Charge】Simply plug your earphones/charging cable into the adapter and connect it to your iPhone. You can also listen to music while charging. For safety, it uses an advanced chip and supports stable pass-through charging via the Lightning port, enabling fast charging. 【Excellent Sound Quality】Adopting the latest code analysis chip and high-quality copper core, it provides faster and more stable signal transmission and lossless audio, gently reproducing clear and vivid sound quality. It broadens the depth of music, creates a sense of realism and space, and brings a better listening experience. 【Excellent Portability/Durability】Its small size makes it very convenient to carry. Also, because it uses high-quality materials, it is flexible and not likely to break. In addition, the outer shell is made of ABS material, which provides a shielding effect and, compared to ordinary products, guarantees more stable transmission and long-term use. 【Supports Calls/Remote Control Operation】This earphone adapter not only supports call functions but also allows you to use the microphone and button functions of your earphones. In addition, it supports all operations of the earphone remote control, such as play/pause/next song/previous song/volume adjustment, so you can use it with confidence. Compatible with iOS 10, 11, 12, 13, 14, etc.