With e-sports game chip and high performance game processor, you can enjoy a more wonderful game experience, so it is suitable for gamer to use. With built-in Bluetooth 5.1 chip, it has low power consumption, more stable and faster connection. It is made of high-quality ABS material, which is lightweight and durable. Ergonomic in-ear design makes it comfortable for you to wear without pain. After the earphone is paired for the first time, you just need to remove the earphone from the charging box, and the earphone will automatically connect with your mobile phone, which is convenient to use.