Notice 1. The sound quality is stable and good.
2. Durable.
3. Small and portable, plug and play.
4. Suitable for headphones with 8 Pin interface.
5. Four-in-one 8 Pin interface for charging/listening to music/calling/wire control in one,
6. Fully compatible, the maximum current output of 2.4A can be plugged and unplugged ten thousand times. (Support 10.2 system and above)