Wireless Bluetooth Earpiece Headset Hradphones

1.Bluetooth 5.2, More Powerful: The use of an advanced Bluetooth 5.2 chip greatly improves transmission speed and connection stability. It supports longer transmission distance and avoids sound skipping, sound interruption and delay. 2.Ultra-long Battery Life: 350mAh lithium battery brings 100 hours of talking time and 88 hours of listening time.