1、BLUETOOTH 5.3: Wireless bluetooth earphones adopt Bluetooth 5.3 technology, no delay in transmission, faster and more stable transmission rate, lower power consumption, no waiting for games. 2、MIRROR DESIGN: Bluetooth earphones adopt mirror design with exquisite appearance, making it not only a bluetooth headset, but also a mirror for makeup at any time. 3、CHARGING CASE: Wireless earphones come with a portable charging case, the earphones will automatically charge after being placed in the case, and automatically power off when full, saving your time. 4、NOISE REDUCTION: Wireless sport earphones with intelligent noise reduction technology, effective filtering of ambient noise and accurate sound pickup, HD calls without communication obstacles. 5、DIGITAL BATTERY DISPLAY: Wireless bluetooth earphones have a 3 screen digital battery display, so you can see the power at a glance. With 8mm/0.3in 32Ω large dynamic coil composite diaphragm speaker.